139595952 has 40 divisors (see below), whose sum is σ = 361108336. Its totient is φ = 46469376.

The previous prime is 139595941. The next prime is 139595977. The reversal of 139595952 is 259595931.

It is a super-3 number, since 3×139595952³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 46398 + ... + 49314.

Almost surely, 2^139595952 is an apocalyptic number.

139595952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139595952 is an abundant number, since it is smaller than the sum of its proper divisors (221512384).

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

139595952 is a wasteful number, since it uses less digits than its factorization.

139595952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3919 counting only the distinct ones).

The product of its digits is 546750, while the sum is 48.

The square root of 139595952 is about 11815.0730848353. The cubic root of 139595952 is about 518.7494010348.

The spelling of 139595952 in words is "one hundred thirty-nine million, five hundred ninety-five thousand, nine hundred fifty-two".