139296022 has 4 divisors (see below), whose sum is σ = 208944036. Its totient is φ = 69648010.

The previous prime is 139296007. The next prime is 139296029. The reversal of 139296022 is 220692931.

139296022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139296029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34824004 + ... + 34824007.

It is an arithmetic number, because the mean of its divisors is an integer number (52236009).

Almost surely, 2^139296022 is an apocalyptic number.

139296022 is a deficient number, since it is larger than the sum of its proper divisors (69648014).

139296022 is an equidigital number, since it uses as much as digits as its factorization.

139296022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69648013.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 139296022 is about 11802.3735748365. The cubic root of 139296022 is about 518.3776135793.

The spelling of 139296022 in words is "one hundred thirty-nine million, two hundred ninety-six thousand, twenty-two".