139067552 has 24 divisors (see below), whose sum is σ = 294850836. Its totient is φ = 64184832.

The previous prime is 139067521. The next prime is 139067561. The reversal of 139067552 is 255760931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 135396496 + 3671056 = 11636^2 + 1916^2 .

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, 166733 + ... + 167564.

Almost surely, 2^139067552 is an apocalyptic number.

It is an amenable number.

139067552 is an abundant number, since it is smaller than the sum of its proper divisors (155783284).

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

139067552 is a wasteful number, since it uses less digits than its factorization.

139067552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334320 (or 334312 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 139067552 is about 11792.6906174969. The cubic root of 139067552 is about 518.0940483072.

The spelling of 139067552 in words is "one hundred thirty-nine million, sixty-seven thousand, five hundred fifty-two".