137268492 has 24 divisors (see below), whose sum is σ = 328106352. Its totient is φ = 44640000.

The previous prime is 137268487. The next prime is 137268493. The reversal of 137268492 is 294862731.

It is not an unprimeable number, because it can be changed into a prime (137268493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139009 + ... + 139992.

It is an arithmetic number, because the mean of its divisors is an integer number (13671098).

Almost surely, 2^137268492 is an apocalyptic number.

137268492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137268492 is an abundant number, since it is smaller than the sum of its proper divisors (190837860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137268492 is a wasteful number, since it uses less digits than its factorization.

137268492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279049 (or 279047 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 137268492 is about 11716.1637066064. The cubic root of 137268492 is about 515.8502209351.

The spelling of 137268492 in words is "one hundred thirty-seven million, two hundred sixty-eight thousand, four hundred ninety-two".