1500135136 has 24 divisors (see below), whose sum is σ = 3048663744. Its totient is φ = 725871360.

The previous prime is 1500135127. The next prime is 1500135137. The reversal of 1500135136 is 6315310051.

It is a self number, because there is not a number n which added to its sum of digits gives 1500135136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500135137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755125 + ... + 757108.

It is an arithmetic number, because the mean of its divisors is an integer number (127027656).

Almost surely, 2^1500135136 is an apocalyptic number.

1500135136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1500135136 is an abundant number, since it is smaller than the sum of its proper divisors (1548528608).

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

1500135136 is a wasteful number, since it uses less digits than its factorization.

1500135136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512274 (or 1512266 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1500135136 is about 38731.5780210412. The cubic root of 1500135136 is about 1144.7486175441.

Adding to 1500135136 its reverse (6315310051), we get a palindrome (7815445187).

The spelling of 1500135136 in words is "one billion, five hundred million, one hundred thirty-five thousand, one hundred thirty-six".