23137541 has 8 divisors (see below), whose sum is σ = 26677824. Its totient is φ = 19656000.

The previous prime is 23137537. The next prime is 23137547. The reversal of 23137541 is 14573132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23137541 - 2² = 23137537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23137541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23137547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13835 + ... + 15416.

It is an arithmetic number, because the mean of its divisors is an integer number (3334728).

Almost surely, 2^23137541 is an apocalyptic number.

It is an amenable number.

23137541 is a deficient number, since it is larger than the sum of its proper divisors (3540283).

23137541 is a wasteful number, since it uses less digits than its factorization.

23137541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29371.

The product of its digits is 2520, while the sum is 26.

The square root of 23137541 is about 4810.1497897675. The cubic root of 23137541 is about 284.9524533383.

The spelling of 23137541 in words is "twenty-three million, one hundred thirty-seven thousand, five hundred forty-one".