15142303155 has 96 divisors (see below), whose sum is σ = 30536123904. Its totient is φ = 6363270144.

The previous prime is 15142303133. The next prime is 15142303159. The reversal of 15142303155 is 55130324151.

It is not a de Polignac number, because 15142303155 - 2⁵ = 15142303123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15142303159) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 523194 + ... + 551376.

It is an arithmetic number, because the mean of its divisors is an integer number (318084624).

Almost surely, 2^15142303155 is an apocalyptic number.

15142303155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15142303155 is an abundant number, since it is smaller than the sum of its proper divisors (15393820749).

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

15142303155 is a wasteful number, since it uses less digits than its factorization.

15142303155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28265 (or 28258 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 15142303155 in words is "fifteen billion, one hundred forty-two million, three hundred three thousand, one hundred fifty-five".