139370484 has 48 divisors (see below), whose sum is σ = 355481280. Its totient is φ = 42147840.

The previous prime is 139370467. The next prime is 139370533. The reversal of 139370484 is 484073931.

It is a super-3 number, since 3×139370484³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100822 + ... + 102194.

It is an arithmetic number, because the mean of its divisors is an integer number (7405860).

Almost surely, 2^139370484 is an apocalyptic number.

It is an amenable number.

139370484 is an abundant number, since it is smaller than the sum of its proper divisors (216110796).

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

139370484 is a wasteful number, since it uses less digits than its factorization.

139370484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 139370484 is about 11805.5276883331. The cubic root of 139370484 is about 518.4699650034.

The spelling of 139370484 in words is "one hundred thirty-nine million, three hundred seventy thousand, four hundred eighty-four".