139160354 has 4 divisors (see below), whose sum is σ = 208740534. Its totient is φ = 69580176.

The previous prime is 139160347. The next prime is 139160431. The reversal of 139160354 is 453061931.

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

It can be written as a sum of positive squares in only one way, i.e., 77176225 + 61984129 = 8785^2 + 7873^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 139160354.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34790087 + ... + 34790090.

Almost surely, 2^139160354 is an apocalyptic number.

139160354 is a deficient number, since it is larger than the sum of its proper divisors (69580180).

139160354 is an equidigital number, since it uses as much as digits as its factorization.

139160354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69580179.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 139160354 is about 11796.6246867483. The cubic root of 139160354 is about 518.2092668281.

The spelling of 139160354 in words is "one hundred thirty-nine million, one hundred sixty thousand, three hundred fifty-four".