157738424 has 16 divisors (see below), whose sum is σ = 305958600. Its totient is φ = 76149472.

The previous prime is 157738421. The next prime is 157738457. The reversal of 157738424 is 424837751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157738421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339722 + ... + 340185.

Almost surely, 2^157738424 is an apocalyptic number.

It is an amenable number.

157738424 is a deficient number, since it is larger than the sum of its proper divisors (148220176).

157738424 is a wasteful number, since it uses less digits than its factorization.

157738424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679942 (or 679938 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 157738424 is about 12559.3958453422. The cubic root of 157738424 is about 540.3135170720.

The spelling of 157738424 in words is "one hundred fifty-seven million, seven hundred thirty-eight thousand, four hundred twenty-four".