15412922145 has 12 divisors (see below), whose sum is σ = 26715731796. Its totient is φ = 8220225120.

The previous prime is 15412922099. The next prime is 15412922153. The reversal of 15412922145 is 54122921451.

15412922145 is a `hidden beast` number, since 1 + 541 + 2 + 92 + 21 + 4 + 5 = 666.

15412922145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6631170624 + 8781751521 = 81432^2 + 93711^2 .

It is not a de Polignac number, because 15412922145 - 2¹⁶ = 15412856609 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171254646 + ... + 171254735.

It is an arithmetic number, because the mean of its divisors is an integer number (2226310983).

Almost surely, 2^15412922145 is an apocalyptic number.

15412922145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15412922145 is a deficient number, since it is larger than the sum of its proper divisors (11302809651).

15412922145 is a wasteful number, since it uses less digits than its factorization.

15412922145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342509392 (or 342509389 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 15412922145 in words is "fifteen billion, four hundred twelve million, nine hundred twenty-two thousand, one hundred forty-five".