157135955 has 4 divisors (see below), whose sum is σ = 188563152. Its totient is φ = 125708760.

The previous prime is 157135943. The next prime is 157135963. The reversal of 157135955 is 559531751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559531751 = 59 ⋅9483589.

It is not a de Polignac number, because 157135955 - 2¹⁰ = 157134931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15713591 + ... + 15713600.

It is an arithmetic number, because the mean of its divisors is an integer number (47140788).

Almost surely, 2^157135955 is an apocalyptic number.

157135955 is a deficient number, since it is larger than the sum of its proper divisors (31427197).

157135955 is an equidigital number, since it uses as much as digits as its factorization.

157135955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31427196.

The product of its digits is 118125, while the sum is 41.

The square root of 157135955 is about 12535.3881072745. The cubic root of 157135955 is about 539.6247450051.

The spelling of 157135955 in words is "one hundred fifty-seven million, one hundred thirty-five thousand, nine hundred fifty-five".