139043381580 has 72 divisors (see below), whose sum is σ = 422895865392. Its totient is φ = 36978811776.

The previous prime is 139043381557. The next prime is 139043381629. The reversal of 139043381580 is 85183340931.

139043381580 is a `hidden beast` number, since 1 + 3 + 90 + 433 + 81 + 58 + 0 = 666.

It is a super-2 number, since 2×139043381580² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968334 + ... + 1102613.

It is an arithmetic number, because the mean of its divisors is an integer number (5873553686).

Almost surely, 2^139043381580 is an apocalyptic number.

139043381580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139043381580 is an abundant number, since it is smaller than the sum of its proper divisors (283852483812).

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

139043381580 is a wasteful number, since it uses less digits than its factorization.

139043381580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071335 (or 2071330 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 139043381580 in words is "one hundred thirty-nine billion, forty-three million, three hundred eighty-one thousand, five hundred eighty".