155650152 has 32 divisors (see below), whose sum is σ = 444715200. Its totient is φ = 44471424.

The previous prime is 155650141. The next prime is 155650169. The reversal of 155650152 is 251056551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463077 + ... + 463412.

It is an arithmetic number, because the mean of its divisors is an integer number (13897350).

Almost surely, 2^155650152 is an apocalyptic number.

155650152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155650152 is an abundant number, since it is smaller than the sum of its proper divisors (289065048).

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

155650152 is a wasteful number, since it uses less digits than its factorization.

155650152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926505 (or 926501 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 155650152 is about 12475.9830073626. The cubic root of 155650152 is about 537.9185441646.

The spelling of 155650152 in words is "one hundred fifty-five million, six hundred fifty thousand, one hundred fifty-two".