15454483136 has 28 divisors (see below), whose sum is σ = 31036988472. Its totient is φ = 7634139648.

The previous prime is 15454483117. The next prime is 15454483147. The reversal of 15454483136 is 63138445451.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449365 + ... + 1459988.

It is an arithmetic number, because the mean of its divisors is an integer number (1108463874).

Almost surely, 2^15454483136 is an apocalyptic number.

15454483136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15454483136 is an abundant number, since it is smaller than the sum of its proper divisors (15582505336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15454483136 is an equidigital number, since it uses as much as digits as its factorization.

15454483136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909448 (or 2909438 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The spelling of 15454483136 in words is "fifteen billion, four hundred fifty-four million, four hundred eighty-three thousand, one hundred thirty-six".