157538008 has 32 divisors (see below), whose sum is σ = 307252800. Its totient is φ = 75658752.

The previous prime is 157537999. The next prime is 157538009. The reversal of 157538008 is 800835751.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157538009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20016 + ... + 26752.

It is an arithmetic number, because the mean of its divisors is an integer number (9601650).

Almost surely, 2^157538008 is an apocalyptic number.

It is an amenable number.

157538008 is a deficient number, since it is larger than the sum of its proper divisors (149714792).

157538008 is a wasteful number, since it uses less digits than its factorization.

157538008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6859 (or 6855 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 157538008 is about 12551.4145816318. The cubic root of 157538008 is about 540.0845866580.

The spelling of 157538008 in words is "one hundred fifty-seven million, five hundred thirty-eight thousand, eight".