152349660 has 120 divisors (see below), whose sum is σ = 481773600. Its totient is φ = 40300416.

The previous prime is 152349653. The next prime is 152349661. The reversal of 152349660 is 66943251.

It is a happy number.

152349660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152349661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 254041 + ... + 254639.

It is an arithmetic number, because the mean of its divisors is an integer number (4014780).

Almost surely, 2^152349660 is an apocalyptic number.

152349660 is a gapful number since it is divisible by the number (10) 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 152349660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240886800).

152349660 is an abundant number, since it is smaller than the sum of its proper divisors (329423940).

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

152349660 is a wasteful number, since it uses less digits than its factorization.

152349660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 152349660 is about 12343.0004455967. Note that the first 3 decimals coincide. The cubic root of 152349660 is about 534.0892414922.

The spelling of 152349660 in words is "one hundred fifty-two million, three hundred forty-nine thousand, six hundred sixty".