15454732130 has 16 divisors (see below), whose sum is σ = 29454901560. Its totient is φ = 5818252032.

The previous prime is 15454732127. The next prime is 15454732169. The reversal of 15454732130 is 3123745451.

It can be written as a sum of positive squares in 4 ways, for example, as 14932106809 + 522625321 = 122197^2 + 22861^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45454925 + ... + 45455264.

Almost surely, 2^15454732130 is an apocalyptic number.

15454732130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15454732130 is a deficient number, since it is larger than the sum of its proper divisors (14000169430).

15454732130 is a wasteful number, since it uses less digits than its factorization.

15454732130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90910213.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 15454732130 in words is "fifteen billion, four hundred fifty-four million, seven hundred thirty-two thousand, one hundred thirty".