139934565160 has 32 divisors (see below), whose sum is σ = 339072216840. Its totient is φ = 51668146944.

The previous prime is 139934565107. The next prime is 139934565209. The reversal of 139934565160 is 61565439931.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 126307738404 + 13626826756 = 355398^2 + 116734^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 139934565098 and 139934565107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134551947 + ... + 134552986.

Almost surely, 2^139934565160 is an apocalyptic number.

139934565160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139934565160 is an abundant number, since it is smaller than the sum of its proper divisors (199137651680).

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

139934565160 is a wasteful number, since it uses less digits than its factorization.

139934565160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269104957 (or 269104953 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 139934565160 in words is "one hundred thirty-nine billion, nine hundred thirty-four million, five hundred sixty-five thousand, one hundred sixty".