145576704 has 144 divisors (see below), whose sum is σ = 477085952. Its totient is φ = 38375424.

The previous prime is 145576703. The next prime is 145576709. The reversal of 145576704 is 407675541.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (145576703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68847 + ... + 70929.

Almost surely, 2^145576704 is an apocalyptic number.

145576704 is a gapful number since it is divisible by the number (14) 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 145576704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238542976).

145576704 is an abundant number, since it is smaller than the sum of its proper divisors (331509248).

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

145576704 is a wasteful number, since it uses less digits than its factorization.

145576704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 145576704 is about 12065.5171459826. The cubic root of 145576704 is about 526.0543636314.

The spelling of 145576704 in words is "one hundred forty-five million, five hundred seventy-six thousand, seven hundred four".