139074922 has 8 divisors (see below), whose sum is σ = 238414176. Its totient is φ = 59603532.

The previous prime is 139074919. The next prime is 139074967. The reversal of 139074922 is 229470931.

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

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, 4966948 + ... + 4966975.

It is an arithmetic number, because the mean of its divisors is an integer number (29801772).

Almost surely, 2^139074922 is an apocalyptic number.

139074922 is a deficient number, since it is larger than the sum of its proper divisors (99339254).

139074922 is an equidigital number, since it uses as much as digits as its factorization.

139074922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933932.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 139074922 is about 11793.0030950560. The cubic root of 139074922 is about 518.1032004198.

The spelling of 139074922 in words is "one hundred thirty-nine million, seventy-four thousand, nine hundred twenty-two".