15148248004465 has 32 divisors (see below), whose sum is σ = 19014512438016. Its totient is φ = 11563435403520.

The previous prime is 15148248004453. The next prime is 15148248004507. The reversal of 15148248004465 is 56440084284151.

It is not a de Polignac number, because 15148248004465 - 2³⁹ = 14598492190577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316904947 + ... + 316952743.

It is an arithmetic number, because the mean of its divisors is an integer number (594203513688).

Almost surely, 2^{15148248004465} is an apocalyptic number.

It is an amenable number.

15148248004465 is a deficient number, since it is larger than the sum of its proper divisors (3866264433551).

15148248004465 is a wasteful number, since it uses less digits than its factorization.

15148248004465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54489.

The product of its (nonzero) digits is 4915200, while the sum is 52.

The spelling of 15148248004465 in words is "fifteen trillion, one hundred forty-eight billion, two hundred forty-eight million, four thousand, four hundred sixty-five".