15464377145 has 16 divisors (see below), whose sum is σ = 21418276608. Its totient is φ = 10499150400.

The previous prime is 15464377121. The next prime is 15464377163. The reversal of 15464377145 is 54177346451.

It is not a de Polignac number, because 15464377145 - 2¹⁶ = 15464311609 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 15464377145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2183789 + ... + 2190858.

It is an arithmetic number, because the mean of its divisors is an integer number (1338642288).

Almost surely, 2^15464377145 is an apocalyptic number.

It is an amenable number.

15464377145 is a deficient number, since it is larger than the sum of its proper divisors (5953899463).

15464377145 is a wasteful number, since it uses less digits than its factorization.

15464377145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374760.

The product of its digits is 1411200, while the sum is 47.

The spelling of 15464377145 in words is "fifteen billion, four hundred sixty-four million, three hundred seventy-seven thousand, one hundred forty-five".