23154252531458 has 8 divisors (see below), whose sum is σ = 34745036444928. Its totient is φ = 11572573716484.

The previous prime is 23154252531451. The next prime is 23154252531649. The reversal of 23154252531458 is 85413525245132.

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

It is a super-2 number, since 2×23154252531458² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23154252531451) 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, 2276268266 + ... + 2276278437.

It is an arithmetic number, because the mean of its divisors is an integer number (4343129555616).

Almost surely, 2^{23154252531458} is an apocalyptic number.

23154252531458 is a deficient number, since it is larger than the sum of its proper divisors (11590783913470).

23154252531458 is a wasteful number, since it uses less digits than its factorization.

23154252531458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552549248.

The product of its digits is 5760000, while the sum is 50.

The spelling of 23154252531458 in words is "twenty-three trillion, one hundred fifty-four billion, two hundred fifty-two million, five hundred thirty-one thousand, four hundred fifty-eight".