157041669 has 8 divisors (see below), whose sum is σ = 220409440. Its totient is φ = 99184176.

The previous prime is 157041611. The next prime is 157041697. The reversal of 157041669 is 966140751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157041669 - 2⁷ = 157041541 is a prime.

It is a super-2 number, since 2×157041669² = 49324171604611122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157041169) 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, 1377502 + ... + 1377615.

It is an arithmetic number, because the mean of its divisors is an integer number (27551180).

Almost surely, 2^157041669 is an apocalyptic number.

157041669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

157041669 is a deficient number, since it is larger than the sum of its proper divisors (63367771).

157041669 is a wasteful number, since it uses less digits than its factorization.

157041669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755139.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 157041669 is about 12531.6267499475. The cubic root of 157041669 is about 539.5167933942.

The spelling of 157041669 in words is "one hundred fifty-seven million, forty-one thousand, six hundred sixty-nine".