157355672 has 32 divisors (see below), whose sum is σ = 320850720. Its totient is φ = 72046080.

The previous prime is 157355669. The next prime is 157355699. The reversal of 157355672 is 276553751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10604 + ... + 20667.

It is an arithmetic number, because the mean of its divisors is an integer number (10026585).

Almost surely, 2^157355672 is an apocalyptic number.

It is an amenable number.

157355672 is an abundant number, since it is smaller than the sum of its proper divisors (163495048).

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

157355672 is a wasteful number, since it uses less digits than its factorization.

157355672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31331 (or 31327 counting only the distinct ones).

The product of its digits is 220500, while the sum is 41.

The square root of 157355672 is about 12544.1489149324. The cubic root of 157355672 is about 539.8761398593.

The spelling of 157355672 in words is "one hundred fifty-seven million, three hundred fifty-five thousand, six hundred seventy-two".