157609263 has 16 divisors (see below), whose sum is σ = 243458816. Its totient is φ = 88827840.

The previous prime is 157609253. The next prime is 157609297. The reversal of 157609263 is 362906751.

It is not a de Polignac number, because 157609263 - 2¹² = 157605167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157609213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49873 + ... + 52938.

It is an arithmetic number, because the mean of its divisors is an integer number (15216176).

Almost surely, 2^157609263 is an apocalyptic number.

157609263 is a deficient number, since it is larger than the sum of its proper divisors (85849553).

157609263 is a wasteful number, since it uses less digits than its factorization.

157609263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102894.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 157609263 is about 12554.2527854110. The cubic root of 157609263 is about 540.1660017761.

The spelling of 157609263 in words is "one hundred fifty-seven million, six hundred nine thousand, two hundred sixty-three".