137124867494 has 4 divisors (see below), whose sum is σ = 205687301244. Its totient is φ = 68562433746.

The previous prime is 137124867487. The next prime is 137124867511. The reversal of 137124867494 is 494768421731.

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

It is a Curzon number.

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, 34281216872 + ... + 34281216875.

It is an arithmetic number, because the mean of its divisors is an integer number (51421825311).

Almost surely, 2^137124867494 is an apocalyptic number.

137124867494 is a deficient number, since it is larger than the sum of its proper divisors (68562433750).

137124867494 is an equidigital number, since it uses as much as digits as its factorization.

137124867494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68562433749.

The product of its digits is 8128512, while the sum is 56.

The spelling of 137124867494 in words is "one hundred thirty-seven billion, one hundred twenty-four million, eight hundred sixty-seven thousand, four hundred ninety-four".