138476002 has 16 divisors (see below), whose sum is σ = 240932160. Its totient is φ = 58460688.

The previous prime is 138475991. The next prime is 138476021. The reversal of 138476002 is 200674831.

138476002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 72877 + ... + 74752.

It is an arithmetic number, because the mean of its divisors is an integer number (15058260).

Almost surely, 2^138476002 is an apocalyptic number.

138476002 is a deficient number, since it is larger than the sum of its proper divisors (102456158).

138476002 is a wasteful number, since it uses less digits than its factorization.

138476002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147705.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 138476002 is about 11767.5826744493. The cubic root of 138476002 is about 517.3584007402.

The spelling of 138476002 in words is "one hundred thirty-eight million, four hundred seventy-six thousand, two".