158003164 has 24 divisors (see below), whose sum is σ = 317520000. Its totient is φ = 68039280.

The previous prime is 158003159. The next prime is 158003177. The reversal of 158003164 is 461300851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93664 + ... + 95335.

It is an arithmetic number, because the mean of its divisors is an integer number (13230000).

Almost surely, 2^158003164 is an apocalyptic number.

It is an amenable number.

158003164 is an abundant number, since it is smaller than the sum of its proper divisors (159516836).

158003164 is a wasteful number, since it uses less digits than its factorization.

158003164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189033 (or 189031 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 158003164 is about 12569.9309465088. The cubic root of 158003164 is about 540.6156261932.

The spelling of 158003164 in words is "one hundred fifty-eight million, three thousand, one hundred sixty-four".