157755308 has 24 divisors (see below), whose sum is σ = 292731264. Its totient is φ = 74131200.

The previous prime is 157755307. The next prime is 157755313. The reversal of 157755308 is 803557751.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (157755307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66218 + ... + 68558.

It is an arithmetic number, because the mean of its divisors is an integer number (12197136).

Almost surely, 2^157755308 is an apocalyptic number.

It is an amenable number.

157755308 is a deficient number, since it is larger than the sum of its proper divisors (134975956).

157755308 is a wasteful number, since it uses less digits than its factorization.

157755308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 41.

The square root of 157755308 is about 12560.0679934465. The cubic root of 157755308 is about 540.3327944041.

The spelling of 157755308 in words is "one hundred fifty-seven million, seven hundred fifty-five thousand, three hundred eight".