134626642525 has 12 divisors (see below), whose sum is σ = 166969075572. Its totient is φ = 107680643840.

The previous prime is 134626642523. The next prime is 134626642529. The reversal of 134626642525 is 525246626431.

It can be written as a sum of positive squares in 6 ways, for example, as 6647303961 + 127979338564 = 81531^2 + 357742^2 .

It is not a de Polignac number, because 134626642525 - 2¹ = 134626642523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134626642523) 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, 383212 + ... + 645061.

It is an arithmetic number, because the mean of its divisors is an integer number (13914089631).

Almost surely, 2^134626642525 is an apocalyptic number.

It is an amenable number.

134626642525 is a deficient number, since it is larger than the sum of its proper divisors (32342433047).

134626642525 is a wasteful number, since it uses less digits than its factorization.

134626642525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033520 (or 1033515 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 134626642525 in words is "one hundred thirty-four billion, six hundred twenty-six million, six hundred forty-two thousand, five hundred twenty-five".