137124710761 has 4 divisors (see below), whose sum is σ = 137148249232. Its totient is φ = 137101172292.

The previous prime is 137124710759. The next prime is 137124710813. The reversal of 137124710761 is 167017421731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 167017421731 = 29 ⋅5759221439.

It is a cyclic number.

It is not a de Polignac number, because 137124710761 - 2¹ = 137124710759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137124710711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11760495 + ... + 11772148.

It is an arithmetic number, because the mean of its divisors is an integer number (34287062308).

Almost surely, 2^137124710761 is an apocalyptic number.

It is an amenable number.

137124710761 is a deficient number, since it is larger than the sum of its proper divisors (23538471).

137124710761 is an equidigital number, since it uses as much as digits as its factorization.

137124710761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23538470.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 137124710761 in words is "one hundred thirty-seven billion, one hundred twenty-four million, seven hundred ten thousand, seven hundred sixty-one".