137390533049 has 16 divisors (see below), whose sum is σ = 176817647616. Its totient is φ = 103604086800.

The previous prime is 137390533031. The next prime is 137390533061. The reversal of 137390533049 is 940335093731.

It is a cyclic number.

It is not a de Polignac number, because 137390533049 - 2⁸ = 137390532793 is a prime.

It is a super-2 number, since 2×137390533049² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137390532994 and 137390533012.

It is not an unprimeable number, because it can be changed into a prime (137390533019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28776527 + ... + 28781300.

It is an arithmetic number, because the mean of its divisors is an integer number (11051102976).

Almost surely, 2^137390533049 is an apocalyptic number.

It is an amenable number.

137390533049 is a deficient number, since it is larger than the sum of its proper divisors (39427114567).

137390533049 is a wasteful number, since it uses less digits than its factorization.

137390533049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57557876.

The product of its (nonzero) digits is 918540, while the sum is 47.

The spelling of 137390533049 in words is "one hundred thirty-seven billion, three hundred ninety million, five hundred thirty-three thousand, forty-nine".