139031550746379 has 12 divisors (see below), whose sum is σ = 200823638156856. Its totient is φ = 92687567999712.

The previous prime is 139031550746357. The next prime is 139031550746411. The reversal of 139031550746379 is 973647055130931.

It is a happy number.

139031550746379 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 3 + 1 + 550 + 7 + 4 + 6 + 3 + 79 = 666.

It is not a de Polignac number, because 139031550746379 - 2¹⁵ = 139031550713611 is a prime.

It is a super-2 number, since 2×139031550746379² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139031550744379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4170834 + ... + 17188919.

It is an arithmetic number, because the mean of its divisors is an integer number (16735303179738).

Almost surely, 2^{139031550746379} is an apocalyptic number.

139031550746379 is a deficient number, since it is larger than the sum of its proper divisors (61792087410477).

139031550746379 is a wasteful number, since it uses less digits than its factorization.

139031550746379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22082986 (or 22082983 counting only the distinct ones).

The product of its (nonzero) digits is 64297800, while the sum is 63.

The spelling of 139031550746379 in words is "one hundred thirty-nine trillion, thirty-one billion, five hundred fifty million, seven hundred forty-six thousand, three hundred seventy-nine".