139057045295240 has 16 divisors (see below), whose sum is σ = 312878351914380. Its totient is φ = 55622818118080.

The previous prime is 139057045295237. The next prime is 139057045295291. The reversal of 139057045295240 is 42592540750931.

It can be written as a sum of positive squares in 2 ways, for example, as 127012133641156 + 12044911654084 = 11269966^2 + 3470578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738213066151 + ... + 1738213066230.

Almost surely, 2^{139057045295240} is an apocalyptic number.

139057045295240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139057045295240 is an abundant number, since it is smaller than the sum of its proper divisors (173821306619140).

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

139057045295240 is a wasteful number, since it uses less digits than its factorization.

139057045295240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476426132392 (or 3476426132388 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 139057045295240 in words is "one hundred thirty-nine trillion, fifty-seven billion, forty-five million, two hundred ninety-five thousand, two hundred forty".