157144508 has 12 divisors (see below), whose sum is σ = 275872632. Its totient is φ = 78323760.

The previous prime is 157144483. The next prime is 157144543. The reversal of 157144508 is 805441751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60698 + ... + 63233.

It is an arithmetic number, because the mean of its divisors is an integer number (22989386).

Almost surely, 2^157144508 is an apocalyptic number.

It is an amenable number.

157144508 is a deficient number, since it is larger than the sum of its proper divisors (118728124).

157144508 is a wasteful number, since it uses less digits than its factorization.

157144508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124252 (or 124250 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 157144508 is about 12535.7292568083. The cubic root of 157144508 is about 539.6345355220.

The spelling of 157144508 in words is "one hundred fifty-seven million, one hundred forty-four thousand, five hundred eight".