15130421451 has 12 divisors (see below), whose sum is σ = 21858053880. Its totient is φ = 10085562720.

The previous prime is 15130421443. The next prime is 15130421461. The reversal of 15130421451 is 15412403151.

15130421451 is a `hidden beast` number, since 1 + 513 + 0 + 4 + 2 + 145 + 1 = 666.

It is not a de Polignac number, because 15130421451 - 2³ = 15130421443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15130421461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43885 + ... + 179406.

It is an arithmetic number, because the mean of its divisors is an integer number (1821504490).

Almost surely, 2^15130421451 is an apocalyptic number.

15130421451 is a deficient number, since it is larger than the sum of its proper divisors (6727632429).

15130421451 is a wasteful number, since it uses less digits than its factorization.

15130421451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230826 (or 230823 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 15130421451 in words is "fifteen billion, one hundred thirty million, four hundred twenty-one thousand, four hundred fifty-one".