137496454 has 4 divisors (see below), whose sum is σ = 206244684. Its totient is φ = 68748226.

The previous prime is 137496427. The next prime is 137496497. The reversal of 137496454 is 454694731.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 137496454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34374112 + ... + 34374115.

It is an arithmetic number, because the mean of its divisors is an integer number (51561171).

Almost surely, 2^137496454 is an apocalyptic number.

137496454 is a deficient number, since it is larger than the sum of its proper divisors (68748230).

137496454 is an equidigital number, since it uses as much as digits as its factorization.

137496454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68748229.

The product of its digits is 362880, while the sum is 43.

The square root of 137496454 is about 11725.8881966357. Note that the first 3 decimals coincide. The cubic root of 137496454 is about 516.1356207624.

The spelling of 137496454 in words is "one hundred thirty-seven million, four hundred ninety-six thousand, four hundred fifty-four".