137373849 has 12 divisors (see below), whose sum is σ = 198774576. Its totient is φ = 91423032.

The previous prime is 137373829. The next prime is 137373877. The reversal of 137373849 is 948373731.

It is not a de Polignac number, because 137373849 - 2¹⁵ = 137341081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137373829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7719 + ... + 18284.

It is an arithmetic number, because the mean of its divisors is an integer number (16564548).

Almost surely, 2^137373849 is an apocalyptic number.

It is an amenable number.

137373849 is a deficient number, since it is larger than the sum of its proper divisors (61400727).

137373849 is a wasteful number, since it uses less digits than its factorization.

137373849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26596 (or 26593 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 137373849 is about 11720.6590684995. The cubic root of 137373849 is about 515.9821631657.

The spelling of 137373849 in words is "one hundred thirty-seven million, three hundred seventy-three thousand, eight hundred forty-nine".