139651354 has 16 divisors (see below), whose sum is σ = 220167360. Its totient is φ = 66306240.

The previous prime is 139651339. The next prime is 139651367. The reversal of 139651354 is 453156931.

It is a happy number.

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, 4527 + ... + 17314.

It is an arithmetic number, because the mean of its divisors is an integer number (13760460).

Almost surely, 2^139651354 is an apocalyptic number.

139651354 is a deficient number, since it is larger than the sum of its proper divisors (80516006).

139651354 is a wasteful number, since it uses less digits than its factorization.

139651354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005.

The product of its digits is 48600, while the sum is 37.

The square root of 139651354 is about 11817.4173997536. The cubic root of 139651354 is about 518.8180180033.

The spelling of 139651354 in words is "one hundred thirty-nine million, six hundred fifty-one thousand, three hundred fifty-four".