137615381085 has 48 divisors (see below), whose sum is σ = 275835684096. Its totient is φ = 58070662272.

The previous prime is 137615381077. The next prime is 137615381119. The reversal of 137615381085 is 580183516731.

It is not a de Polignac number, because 137615381085 - 2³ = 137615381077 is a prime.

It is a super-2 number, since 2×137615381085² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7191669 + ... + 7210778.

It is an arithmetic number, because the mean of its divisors is an integer number (5746576752).

Almost surely, 2^137615381085 is an apocalyptic number.

137615381085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137615381085 is an abundant number, since it is smaller than the sum of its proper divisors (138220303011).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137615381085 is a wasteful number, since it uses less digits than its factorization.

137615381085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14402482 (or 14402475 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 137615381085 in words is "one hundred thirty-seven billion, six hundred fifteen million, three hundred eighty-one thousand, eighty-five".