157672412 has 24 divisors (see below), whose sum is σ = 290855040. Its totient is φ = 74582640.

The previous prime is 157672409. The next prime is 157672423. The reversal of 157672412 is 214276751.

It is a super-3 number, since 3×157672412³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97313 + ... + 98919.

It is an arithmetic number, because the mean of its divisors is an integer number (12118960).

Almost surely, 2^157672412 is an apocalyptic number.

It is an amenable number.

157672412 is a deficient number, since it is larger than the sum of its proper divisors (133182628).

157672412 is a wasteful number, since it uses less digits than its factorization.

157672412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921 (or 2919 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 157672412 is about 12556.7675776850. The cubic root of 157672412 is about 540.2381345672.

The spelling of 157672412 in words is "one hundred fifty-seven million, six hundred seventy-two thousand, four hundred twelve".