139352484 has 12 divisors (see below), whose sum is σ = 325155824. Its totient is φ = 46450824.

The previous prime is 139352459. The next prime is 139352497. The reversal of 139352484 is 484253931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×139352484² = 38838229593940512, which contains 22 as substring.

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, 5806342 + ... + 5806365.

Almost surely, 2^139352484 is an apocalyptic number.

It is an amenable number.

139352484 is an abundant number, since it is smaller than the sum of its proper divisors (185803340).

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

139352484 is a wasteful number, since it uses less digits than its factorization.

139352484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612714 (or 11612712 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 139352484 is about 11804.7653089759. The cubic root of 139352484 is about 518.4476435359.

The spelling of 139352484 in words is "one hundred thirty-nine million, three hundred fifty-two thousand, four hundred eighty-four".