137432305165 has 16 divisors (see below), whose sum is σ = 174737936880. Its totient is φ = 103408476160.

The previous prime is 137432305151. The next prime is 137432305211. The reversal of 137432305165 is 561503234731.

It can be written as a sum of positive squares in 8 ways, for example, as 5094961641 + 132337343524 = 71379^2 + 363782^2 .

It is not a de Polignac number, because 137432305165 - 2⁷ = 137432305037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419980 + ... + 671749.

It is an arithmetic number, because the mean of its divisors is an integer number (10921121055).

Almost surely, 2^137432305165 is an apocalyptic number.

It is an amenable number.

137432305165 is a deficient number, since it is larger than the sum of its proper divisors (37305631715).

137432305165 is a wasteful number, since it uses less digits than its factorization.

137432305165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093232.

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 137432305165 its reverse (561503234731), we get a palindrome (698935539896).

The spelling of 137432305165 in words is "one hundred thirty-seven billion, four hundred thirty-two million, three hundred five thousand, one hundred sixty-five".