15151535050 has 24 divisors (see below), whose sum is σ = 28193347296. Its totient is φ = 6058142640.

The previous prime is 15151535027. The next prime is 15151535051. The reversal of 15151535050 is 5053515151.

It is not an unprimeable number, because it can be changed into a prime (15151535051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64617 + ... + 185683.

It is an arithmetic number, because the mean of its divisors is an integer number (1174722804).

Almost surely, 2^15151535050 is an apocalyptic number.

15151535050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15151535050 is a deficient number, since it is larger than the sum of its proper divisors (13041812246).

15151535050 is a wasteful number, since it uses less digits than its factorization.

15151535050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123582 (or 123577 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 31.

The spelling of 15151535050 in words is "fifteen billion, one hundred fifty-one million, five hundred thirty-five thousand, fifty".