139070592 has 48 divisors (see below), whose sum is σ = 400193430. Its totient is φ = 46356480.

The previous prime is 139070587. The next prime is 139070597. The reversal of 139070592 is 295070931.

It is an interprime number because it is at equal distance from previous prime (139070587) and next prime (139070597).

It can be written as a sum of positive squares in only one way, i.e., 138862656 + 207936 = 11784^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (139070597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59209 + ... + 61512.

Almost surely, 2^139070592 is an apocalyptic number.

139070592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139070592 is an abundant number, since it is smaller than the sum of its proper divisors (261122838).

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

139070592 is a wasteful number, since it uses less digits than its factorization.

139070592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120741 (or 120726 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 139070592 is about 11792.8195101935. The cubic root of 139070592 is about 518.0978234376.

The spelling of 139070592 in words is "one hundred thirty-nine million, seventy thousand, five hundred ninety-two".