157116069 has 24 divisors (see below), whose sum is σ = 250723200. Its totient is φ = 94011840.

The previous prime is 157116049. The next prime is 157116077. The reversal of 157116069 is 960611751.

It is a happy number.

It is not a de Polignac number, because 157116069 - 2⁹ = 157115557 is a prime.

It is a super-2 number, since 2×157116069² = 49370918276025522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157116019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2224 + ... + 17865.

It is an arithmetic number, because the mean of its divisors is an integer number (10446800).

Almost surely, 2^157116069 is an apocalyptic number.

It is an amenable number.

157116069 is a deficient number, since it is larger than the sum of its proper divisors (93607131).

157116069 is a wasteful number, since it uses less digits than its factorization.

157116069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20185 (or 20182 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 157116069 is about 12534.5948877497. The cubic root of 157116069 is about 539.6019803649.

The spelling of 157116069 in words is "one hundred fifty-seven million, one hundred sixteen thousand, sixty-nine".