139070328 has 32 divisors (see below), whose sum is σ = 362793600. Its totient is φ = 44341088.

The previous prime is 139070303. The next prime is 139070363. The reversal of 139070328 is 823070931.

It is a super-2 number, since 2×139070328² = 38681112260055168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125418 + ... + 126521.

It is an arithmetic number, because the mean of its divisors is an integer number (11337300).

Almost surely, 2^139070328 is an apocalyptic number.

It is an amenable number.

139070328 is an abundant number, since it is smaller than the sum of its proper divisors (223723272).

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

139070328 is a wasteful number, since it uses less digits than its factorization.

139070328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251971 (or 251967 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 139070328 is about 11792.8083169362. The cubic root of 139070328 is about 518.0974955995.

The spelling of 139070328 in words is "one hundred thirty-nine million, seventy thousand, three hundred twenty-eight".