137222426745 has 24 divisors (see below), whose sum is σ = 245524860672. Its totient is φ = 70824477600.

The previous prime is 137222426713. The next prime is 137222426857. The reversal of 137222426745 is 547624222731.

137222426745 is a `hidden beast` number, since 137 + 2 + 22 + 426 + 74 + 5 = 666.

It is not a de Polignac number, because 137222426745 - 2⁵ = 137222426713 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 137222426745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49182271 + ... + 49185060.

It is an arithmetic number, because the mean of its divisors is an integer number (10230202528).

Almost surely, 2^137222426745 is an apocalyptic number.

137222426745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137222426745 is a deficient number, since it is larger than the sum of its proper divisors (108302433927).

137222426745 is a wasteful number, since it uses less digits than its factorization.

137222426745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98367373 (or 98367370 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 137222426745 in words is "one hundred thirty-seven billion, two hundred twenty-two million, four hundred twenty-six thousand, seven hundred forty-five".