138587162 has 16 divisors (see below), whose sum is σ = 251553600. Its totient is φ = 55900608.

The previous prime is 138587153. The next prime is 138587171. The reversal of 138587162 is 261785831.

It is an interprime number because it is at equal distance from previous prime (138587153) and next prime (138587171).

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, 290912 + ... + 291387.

It is an arithmetic number, because the mean of its divisors is an integer number (15722100).

Almost surely, 2^138587162 is an apocalyptic number.

138587162 is a deficient number, since it is larger than the sum of its proper divisors (112966438).

138587162 is a wasteful number, since it uses less digits than its factorization.

138587162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582325.

The product of its digits is 80640, while the sum is 41.

The square root of 138587162 is about 11772.3048720291. The cubic root of 138587162 is about 517.4967981941.

The spelling of 138587162 in words is "one hundred thirty-eight million, five hundred eighty-seven thousand, one hundred sixty-two".