138707002 has 16 divisors (see below), whose sum is σ = 237935232. Its totient is φ = 59407920.

The previous prime is 138706999. The next prime is 138707003. The reversal of 138707002 is 200707831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (138707003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38323 + ... + 41785.

It is an arithmetic number, because the mean of its divisors is an integer number (14870952).

Almost surely, 2^138707002 is an apocalyptic number.

138707002 is a deficient number, since it is larger than the sum of its proper divisors (99228230).

138707002 is a wasteful number, since it uses less digits than its factorization.

138707002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 138707002 is about 11777.3936845127. The cubic root of 138707002 is about 517.6459196281.

The spelling of 138707002 in words is "one hundred thirty-eight million, seven hundred seven thousand, two".