1504664157 has 8 divisors (see below), whose sum is σ = 2048904576. Its totient is φ = 981766592.

The previous prime is 1504664137. The next prime is 1504664167. The reversal of 1504664157 is 7514664051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1504664157 - 2¹⁴ = 1504647773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504664137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5335548 + ... + 5335829.

It is an arithmetic number, because the mean of its divisors is an integer number (256113072).

Almost surely, 2^1504664157 is an apocalyptic number.

It is an amenable number.

1504664157 is a deficient number, since it is larger than the sum of its proper divisors (544240419).

1504664157 is a wasteful number, since it uses less digits than its factorization.

1504664157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671427.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1504664157 is about 38790.0007347254. Note that the first 3 decimals coincide. The cubic root of 1504664157 is about 1145.8994875739.

The spelling of 1504664157 in words is "one billion, five hundred four million, six hundred sixty-four thousand, one hundred fifty-seven".