137535450549 has 32 divisors (see below), whose sum is σ = 212100768000. Its totient is φ = 77646987264.

The previous prime is 137535450541. The next prime is 137535450587. The reversal of 137535450549 is 945054535731.

It is not a de Polignac number, because 137535450549 - 2³ = 137535450541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137535450541) 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, 2380597 + ... + 2437685.

It is an arithmetic number, because the mean of its divisors is an integer number (6628149000).

Almost surely, 2^137535450549 is an apocalyptic number.

It is an amenable number.

137535450549 is a deficient number, since it is larger than the sum of its proper divisors (74565317451).

137535450549 is a wasteful number, since it uses less digits than its factorization.

137535450549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58477.

The product of its (nonzero) digits is 5670000, while the sum is 51.

The spelling of 137535450549 in words is "one hundred thirty-seven billion, five hundred thirty-five million, four hundred fifty thousand, five hundred forty-nine".