137124671 has 4 divisors (see below), whose sum is σ = 137151432. Its totient is φ = 137097912.

The previous prime is 137124667. The next prime is 137124683. The reversal of 137124671 is 176421731.

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

It is a cyclic number.

It is not a de Polignac number, because 137124671 - 2² = 137124667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137124641) 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, 3020 + ... + 16833.

It is an arithmetic number, because the mean of its divisors is an integer number (34287858).

Almost surely, 2^137124671 is an apocalyptic number.

137124671 is a deficient number, since it is larger than the sum of its proper divisors (26761).

137124671 is an equidigital number, since it uses as much as digits as its factorization.

137124671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26760.

The product of its digits is 7056, while the sum is 32.

The square root of 137124671 is about 11710.0243808457. The cubic root of 137124671 is about 515.6699998731.

The spelling of 137124671 in words is "one hundred thirty-seven million, one hundred twenty-four thousand, six hundred seventy-one".