137454730 has 16 divisors (see below), whose sum is σ = 282764160. Its totient is φ = 47127312.

The previous prime is 137454689. The next prime is 137454769. The reversal of 137454730 is 37454731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981750 + ... + 981889.

It is an arithmetic number, because the mean of its divisors is an integer number (17672760).

Almost surely, 2^137454730 is an apocalyptic number.

137454730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137454730 is an abundant number, since it is smaller than the sum of its proper divisors (145309430).

137454730 is a wasteful number, since it uses less digits than its factorization.

137454730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963653.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 137454730 is about 11724.1089213637. The cubic root of 137454730 is about 516.0834074854.

Subtracting from 137454730 its reverse (37454731), we obtain a palindrome (99999999).

The spelling of 137454730 in words is "one hundred thirty-seven million, four hundred fifty-four thousand, seven hundred thirty".