15134136020 has 48 divisors (see below), whose sum is σ = 32426412480. Its totient is φ = 5931523584.

The previous prime is 15134136019. The next prime is 15134136053. The reversal of 15134136020 is 2063143151.

It is a super-2 number, since 2×15134136020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341372 + ... + 383148.

It is an arithmetic number, because the mean of its divisors is an integer number (675550260).

Almost surely, 2^15134136020 is an apocalyptic number.

15134136020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15134136020 is an abundant number, since it is smaller than the sum of its proper divisors (17292276460).

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

15134136020 is a wasteful number, since it uses less digits than its factorization.

15134136020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42152 (or 42150 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 15134136020 its reverse (2063143151), we get a palindrome (17197279171).

The spelling of 15134136020 in words is "fifteen billion, one hundred thirty-four million, one hundred thirty-six thousand, twenty".