139164003 has 24 divisors (see below), whose sum is σ = 219974976. Its totient is φ = 84078000.

The previous prime is 139163971. The next prime is 139164017. The reversal of 139164003 is 300461931.

139164003 is a `hidden beast` number, since 13 + 9 + 1 + 640 + 0 + 3 = 666.

139164003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139164003 - 2⁵ = 139163971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139164043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32328 + ... + 36378.

It is an arithmetic number, because the mean of its divisors is an integer number (9165624).

Almost surely, 2^139164003 is an apocalyptic number.

139164003 is a deficient number, since it is larger than the sum of its proper divisors (80810973).

139164003 is a wasteful number, since it uses less digits than its factorization.

139164003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 139164003 is about 11796.7793486188. The cubic root of 139164003 is about 518.2137962050.

The spelling of 139164003 in words is "one hundred thirty-nine million, one hundred sixty-four thousand, three".