23145400246515 has 8 divisors (see below), whose sum is σ = 37032640394448. Its totient is φ = 12344213464800.

The previous prime is 23145400246511. The next prime is 23145400246571. The reversal of 23145400246515 is 51564200454132.

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

It is not a de Polignac number, because 23145400246515 - 2² = 23145400246511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23145400246511) 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, 771513341536 + ... + 771513341565.

It is an arithmetic number, because the mean of its divisors is an integer number (4629080049306).

Almost surely, 2^{23145400246515} is an apocalyptic number.

23145400246515 is a deficient number, since it is larger than the sum of its proper divisors (13887240147933).

23145400246515 is a wasteful number, since it uses less digits than its factorization.

23145400246515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543026683109.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 23145400246515 in words is "twenty-three trillion, one hundred forty-five billion, four hundred million, two hundred forty-six thousand, five hundred fifteen".