157004 has 6 divisors (see below), whose sum is σ = 274764. Its totient is φ = 78500.

The previous prime is 156979. The next prime is 157007. The reversal of 157004 is 400751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19622 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (45794).

2¹⁵⁷⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

157004 is a deficient number, since it is larger than the sum of its proper divisors (117760).

157004 is a wasteful number, since it uses less digits than its factorization.

157004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39255 (or 39253 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 157004 is about 396.2373026357. The cubic root of 157004 is about 53.9473652650.

Adding to 157004 its reverse (400751), we get a palindrome (557755).

The spelling of 157004 in words is "one hundred fifty-seven thousand, four".