15265145023 has 8 divisors (see below), whose sum is σ = 15762053120. Its totient is φ = 14768517240.

The previous prime is 15265144967. The next prime is 15265145041. The reversal of 15265145023 is 32054156251.

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

It is a cyclic number.

It is not a de Polignac number, because 15265145023 - 2⁹ = 15265144511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15265145023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15265145123) 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, 43558 + ... + 180076.

It is an arithmetic number, because the mean of its divisors is an integer number (1970256640).

Almost surely, 2^15265145023 is an apocalyptic number.

15265145023 is a deficient number, since it is larger than the sum of its proper divisors (496908097).

15265145023 is a wasteful number, since it uses less digits than its factorization.

15265145023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140157.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 15265145023 in words is "fifteen billion, two hundred sixty-five million, one hundred forty-five thousand, twenty-three".