139332048 has 40 divisors (see below), whose sum is σ = 361206048. Its totient is φ = 46280832.

The previous prime is 139332041. The next prime is 139332059. The reversal of 139332048 is 840233931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139332041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9111 + ... + 19017.

Almost surely, 2^139332048 is an apocalyptic number.

It is an amenable number.

139332048 is an abundant number, since it is smaller than the sum of its proper divisors (221874000).

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

139332048 is a wasteful number, since it uses less digits than its factorization.

139332048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211 (or 10205 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 139332048 is about 11803.8996945925. The cubic root of 139332048 is about 518.4222988998.

Adding to 139332048 its reverse (840233931), we get a palindrome (979565979).

The spelling of 139332048 in words is "one hundred thirty-nine million, three hundred thirty-two thousand, forty-eight".