137582513285 has 32 divisors (see below), whose sum is σ = 194474310912. Its totient is φ = 91465597440.

The previous prime is 137582513227. The next prime is 137582513287. The reversal of 137582513285 is 582315285731.

It is a happy number.

It is not a de Polignac number, because 137582513285 - 2¹⁰ = 137582512261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137582513287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174854 + ... + 552936.

It is an arithmetic number, because the mean of its divisors is an integer number (6077322216).

Almost surely, 2^137582513285 is an apocalyptic number.

It is an amenable number.

137582513285 is a deficient number, since it is larger than the sum of its proper divisors (56891797627).

137582513285 is a wasteful number, since it uses less digits than its factorization.

137582513285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378413.

The product of its digits is 2016000, while the sum is 50.

The spelling of 137582513285 in words is "one hundred thirty-seven billion, five hundred eighty-two million, five hundred thirteen thousand, two hundred eighty-five".