137713541 has 4 divisors (see below), whose sum is σ = 157386912. Its totient is φ = 118040172.

The previous prime is 137713531. The next prime is 137713559. The reversal of 137713541 is 145317731.

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: 145317731 = 13 ⋅11178287.

It is a cyclic number.

It is not a de Polignac number, because 137713541 - 2¹⁸ = 137451397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137713498 and 137713507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137713531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9836675 + ... + 9836688.

It is an arithmetic number, because the mean of its divisors is an integer number (39346728).

Almost surely, 2^137713541 is an apocalyptic number.

It is an amenable number.

137713541 is a deficient number, since it is larger than the sum of its proper divisors (19673371).

137713541 is an equidigital number, since it uses as much as digits as its factorization.

137713541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19673370.

The product of its digits is 8820, while the sum is 32.

The square root of 137713541 is about 11735.1412858985. The cubic root of 137713541 is about 516.4071124109.

The spelling of 137713541 in words is "one hundred thirty-seven million, seven hundred thirteen thousand, five hundred forty-one".