137540264015 has 32 divisors (see below), whose sum is σ = 206840825856. Its totient is φ = 85295093760.

The previous prime is 137540263981. The next prime is 137540264023. The reversal of 137540264015 is 510462045731.

It is not a de Polignac number, because 137540264015 - 2¹² = 137540259919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137540264015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851207 + ... + 999816.

It is an arithmetic number, because the mean of its divisors is an integer number (6463775808).

Almost surely, 2^137540264015 is an apocalyptic number.

137540264015 is a deficient number, since it is larger than the sum of its proper divisors (69300561841).

137540264015 is a wasteful number, since it uses less digits than its factorization.

137540264015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851239.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 137540264015 in words is "one hundred thirty-seven billion, five hundred forty million, two hundred sixty-four thousand, fifteen".