15142954090 has 64 divisors (see below), whose sum is σ = 31064850432. Its totient is φ = 5264596800.

The previous prime is 15142954087. The next prime is 15142954097. The reversal of 15142954090 is 9045924151.

It is a super-3 number, since 3×15142954090³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (15142954097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256279 + ... + 309781.

It is an arithmetic number, because the mean of its divisors is an integer number (485388288).

Almost surely, 2^15142954090 is an apocalyptic number.

15142954090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15142954090 is an abundant number, since it is smaller than the sum of its proper divisors (15921896342).

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

15142954090 is a wasteful number, since it uses less digits than its factorization.

15142954090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53635.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 15142954090 in words is "fifteen billion, one hundred forty-two million, nine hundred fifty-four thousand, ninety".