145718352 has 210 divisors, whose sum is σ = 471041466. Its totient is φ = 43390080.

The previous prime is 145718327. The next prime is 145718371. The reversal of 145718352 is 253817541.

145718352 is a `hidden beast` number, since 1 + 4 + 571 + 83 + 5 + 2 = 666.

145718352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 100881936 + 44836416 = 10044^2 + 6696^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 4700577 + ... + 4700607.

Almost surely, 2^145718352 is an apocalyptic number.

145718352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145718352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235520733).

145718352 is an abundant number, since it is smaller than the sum of its proper divisors (325323114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145718352 is an equidigital number, since it uses as much as digits as its factorization.

145718352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 49 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 145718352 is about 12071.3856702534. The cubic root of 145718352 is about 526.2249275372.

It can be divided in two parts, 145718 and 352, that added together give a triangular number (146070 = T₅₄₀).

The spelling of 145718352 in words is "one hundred forty-five million, seven hundred eighteen thousand, three hundred fifty-two".