270938157 has 32 divisors (see below), whose sum is σ = 435686400. Its totient is φ = 146302848.

The previous prime is 270938153. The next prime is 270938167. The reversal of 270938157 is 751839072.

It is not a de Polignac number, because 270938157 - 2² = 270938153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270938153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246433 + ... + 247529.

It is an arithmetic number, because the mean of its divisors is an integer number (13615200).

Almost surely, 2^270938157 is an apocalyptic number.

It is an amenable number.

270938157 is a deficient number, since it is larger than the sum of its proper divisors (164748243).

270938157 is a wasteful number, since it uses less digits than its factorization.

270938157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 270938157 is about 16460.1991786248. The cubic root of 270938157 is about 647.0781334929.

The spelling of 270938157 in words is "two hundred seventy million, nine hundred thirty-eight thousand, one hundred fifty-seven".