15430141512 has 24 divisors (see below), whose sum is σ = 41789966790. Its totient is φ = 5143380480.

The previous prime is 15430141499. The next prime is 15430141523. The reversal of 15430141512 is 21514103451.

15430141512 is a `hidden beast` number, since 1 + 5 + 4 + 3 + 0 + 141 + 512 = 666.

15430141512 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 only one way, i.e., 15382448676 + 47692836 = 124026^2 + 6906^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×15430141512² (a number of 21 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 107153689 + ... + 107153832.

Almost surely, 2^15430141512 is an apocalyptic number.

15430141512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15430141512 is an abundant number, since it is smaller than the sum of its proper divisors (26359825278).

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

15430141512 is a wasteful number, since it uses less digits than its factorization.

15430141512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214307533 (or 214307526 counting only the distinct ones).

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

Adding to 15430141512 its reverse (21514103451), we get a palindrome (36944244963).

The spelling of 15430141512 in words is "fifteen billion, four hundred thirty million, one hundred forty-one thousand, five hundred twelve".