157448924 has 6 divisors (see below), whose sum is σ = 275535624. Its totient is φ = 78724460.

The previous prime is 157448923. The next prime is 157448957. The reversal of 157448924 is 429844751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157448923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19681112 + ... + 19681119.

It is an arithmetic number, because the mean of its divisors is an integer number (45922604).

Almost surely, 2^157448924 is an apocalyptic number.

It is an amenable number.

157448924 is a deficient number, since it is larger than the sum of its proper divisors (118086700).

157448924 is a wasteful number, since it uses less digits than its factorization.

157448924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39362235 (or 39362233 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 157448924 is about 12547.8653164592. The cubic root of 157448924 is about 539.9827657966.

The spelling of 157448924 in words is "one hundred fifty-seven million, four hundred forty-eight thousand, nine hundred twenty-four".