139414272 has 72 divisors (see below), whose sum is σ = 373610496. Its totient is φ = 46150656.

The previous prime is 139414271. The next prime is 139414283. The reversal of 139414272 is 272414931.

It is not an unprimeable number, because it can be changed into a prime (139414271) 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, 127713 + ... + 128799.

Almost surely, 2^139414272 is an apocalyptic number.

139414272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139414272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186805248).

139414272 is an abundant number, since it is smaller than the sum of its proper divisors (234196224).

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

139414272 is a wasteful number, since it uses less digits than its factorization.

139414272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1259 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 139414272 is about 11807.3820976540. The cubic root of 139414272 is about 518.5242576699.

The spelling of 139414272 in words is "one hundred thirty-nine million, four hundred fourteen thousand, two hundred seventy-two".