157623168 has 32 divisors (see below), whose sum is σ = 418687560. Its totient is φ = 52540928.

The previous prime is 157623121. The next prime is 157623173. The reversal of 157623168 is 861326751.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204855 + ... + 205622.

Almost surely, 2^157623168 is an apocalyptic number.

It is an amenable number.

157623168 is an abundant number, since it is smaller than the sum of its proper divisors (261064392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157623168 is an equidigital number, since it uses as much as digits as its factorization.

157623168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410494 (or 410482 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 157623168 is about 12554.8065695972. The cubic root of 157623168 is about 540.1818866026.

The spelling of 157623168 in words is "one hundred fifty-seven million, six hundred twenty-three thousand, one hundred sixty-eight".