1500129995 has 32 divisors (see below), whose sum is σ = 2251939200. Its totient is φ = 933949440.

The previous prime is 1500129979. The next prime is 1500130001. The reversal of 1500129995 is 5999210051.

It is not a de Polignac number, because 1500129995 - 2⁴ = 1500129979 is a prime.

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, 731 + ... + 54779.

It is an arithmetic number, because the mean of its divisors is an integer number (70373100).

Almost surely, 2^1500129995 is an apocalyptic number.

1500129995 is a deficient number, since it is larger than the sum of its proper divisors (751809205).

1500129995 is a wasteful number, since it uses less digits than its factorization.

1500129995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54135.

The product of its (nonzero) digits is 36450, while the sum is 41.

The square root of 1500129995 is about 38731.5116539492. The cubic root of 1500129995 is about 1144.7473098488.

The spelling of 1500129995 in words is "one billion, five hundred million, one hundred twenty-nine thousand, nine hundred ninety-five".