139104622 has 8 divisors (see below), whose sum is σ = 211298400. Its totient is φ = 68671824.

The previous prime is 139104617. The next prime is 139104653. The reversal of 139104622 is 226401931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440047 + ... + 440362.

It is an arithmetic number, because the mean of its divisors is an integer number (26412300).

Almost surely, 2^139104622 is an apocalyptic number.

139104622 is a deficient number, since it is larger than the sum of its proper divisors (72193778).

139104622 is an equidigital number, since it uses as much as digits as its factorization.

139104622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880490.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 139104622 is about 11794.2622490769. The cubic root of 139104622 is about 518.1400787910.

The spelling of 139104622 in words is "one hundred thirty-nine million, one hundred four thousand, six hundred twenty-two".