15152534420140 has 24 divisors (see below), whose sum is σ = 34268039381520. Its totient is φ = 5594781939648.

The previous prime is 15152534420069. The next prime is 15152534420167. The reversal of 15152534420140 is 4102443525151.

It is a self number, because there is not a number n which added to its sum of digits gives 15152534420140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29139489010 + ... + 29139489529.

It is an arithmetic number, because the mean of its divisors is an integer number (1427834974230).

Almost surely, 2^{15152534420140} is an apocalyptic number.

15152534420140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15152534420140 is an abundant number, since it is smaller than the sum of its proper divisors (19115504961380).

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

15152534420140 is a wasteful number, since it uses less digits than its factorization.

15152534420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58278978561 (or 58278978559 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 15152534420140 its reverse (4102443525151), we get a palindrome (19254977945291).

The spelling of 15152534420140 in words is "fifteen trillion, one hundred fifty-two billion, five hundred thirty-four million, four hundred twenty thousand, one hundred forty".