137499048 has 48 divisors (see below), whose sum is σ = 391996800. Its totient is φ = 43420320.

The previous prime is 137499023. The next prime is 137499049. The reversal of 137499048 is 840994731.

It is a junction number, because it is equal to n+sod(n) for n = 137498994 and 137499012.

It is not an unprimeable number, because it can be changed into a prime (137499049) 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, 48888 + ... + 51623.

It is an arithmetic number, because the mean of its divisors is an integer number (8166600).

Almost surely, 2^137499048 is an apocalyptic number.

137499048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

137499048 is an abundant number, since it is smaller than the sum of its proper divisors (254497752).

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

137499048 is a wasteful number, since it uses less digits than its factorization.

137499048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100542 (or 100535 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 137499048 is about 11725.9988060719. The cubic root of 137499048 is about 516.1388665367.

The spelling of 137499048 in words is "one hundred thirty-seven million, four hundred ninety-nine thousand, forty-eight".