15143240346504 has 128 divisors (see below), whose sum is σ = 42200275017600. Its totient is φ = 4500191969280.

The previous prime is 15143240346497. The next prime is 15143240346527. The reversal of 15143240346504 is 40564304234151.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61404564 + ... + 61650684.

It is an arithmetic number, because the mean of its divisors is an integer number (329689648575).

Almost surely, 2^{15143240346504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15143240346504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21100137508800).

15143240346504 is an abundant number, since it is smaller than the sum of its proper divisors (27057034671096).

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

15143240346504 is a wasteful number, since it uses less digits than its factorization.

15143240346504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254103 (or 254099 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 15143240346504 in words is "fifteen trillion, one hundred forty-three billion, two hundred forty million, three hundred forty-six thousand, five hundred four".