23740409151 has 14 divisors (see below), whose sum is σ = 35594331960. Its totient is φ = 15826938948.

The previous prime is 23740409149. The next prime is 23740409167. The reversal of 23740409151 is 15190404732.

23740409151 is a `hidden beast` number, since 237 + 4 + 0 + 409 + 15 + 1 = 666.

It is not a de Polignac number, because 23740409151 - 2¹ = 23740409149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23740409111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 16282131 + ... + 16283588.

Almost surely, 2^23740409151 is an apocalyptic number.

23740409151 is a deficient number, since it is larger than the sum of its proper divisors (11853922809).

23740409151 is an frugal number, since it uses more digits than its factorization.

23740409151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32565737 (or 32565722 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 23740409151 in words is "twenty-three billion, seven hundred forty million, four hundred nine thousand, one hundred fifty-one".