139062294 has 36 divisors (see below), whose sum is σ = 350495964. Its totient is φ = 39731832.

The previous prime is 139062251. The next prime is 139062307. The reversal of 139062294 is 492260931.

It is a super-2 number, since 2×139062294² = 38676643225084872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 77952 + ... + 79715.

It is an arithmetic number, because the mean of its divisors is an integer number (9735999).

Almost surely, 2^139062294 is an apocalyptic number.

139062294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139062294 is an abundant number, since it is smaller than the sum of its proper divisors (211433670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139062294 is a wasteful number, since it uses less digits than its factorization.

139062294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157689 (or 157679 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 139062294 is about 11792.4676806850. The cubic root of 139062294 is about 518.0875186919.

The spelling of 139062294 in words is "one hundred thirty-nine million, sixty-two thousand, two hundred ninety-four".