137564458125 has 20 divisors (see below), whose sum is σ = 229200732288. Its totient is φ = 73367710000.

The previous prime is 137564458123. The next prime is 137564458127. The reversal of 137564458125 is 521854465731.

It is an interprime number because it is at equal distance from previous prime (137564458123) and next prime (137564458127).

It is not a de Polignac number, because 137564458125 - 2¹ = 137564458123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137564458123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36681981 + ... + 36685730.

Almost surely, 2^137564458125 is an apocalyptic number.

137564458125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137564458125 is a deficient number, since it is larger than the sum of its proper divisors (91636274163).

137564458125 is an frugal number, since it uses more digits than its factorization.

137564458125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73367734 (or 73367719 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The spelling of 137564458125 in words is "one hundred thirty-seven billion, five hundred sixty-four million, four hundred fifty-eight thousand, one hundred twenty-five".