139848772 has 12 divisors (see below), whose sum is σ = 279697600. Its totient is φ = 59935176.

The previous prime is 139848769. The next prime is 139848773. The reversal of 139848772 is 277848931.

139848772 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (139848773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497272 + ... + 2497327.

Almost surely, 2^139848772 is an apocalyptic number.

It is an amenable number.

139848772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

139848772 is a wasteful number, since it uses less digits than its factorization.

139848772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994610 (or 4994608 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 139848772 is about 11825.7672901170. The cubic root of 139848772 is about 519.0623784207.

The spelling of 139848772 in words is "one hundred thirty-nine million, eight hundred forty-eight thousand, seven hundred seventy-two".