15012151050 has 48 divisors (see below), whose sum is σ = 40093996320. Its totient is φ = 3695298240.

The previous prime is 15012150889. The next prime is 15012151051. The reversal of 15012151050 is 5015121051.

It is a super-2 number, since 2×15012151050² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15012151051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3847320 + ... + 3851219.

It is an arithmetic number, because the mean of its divisors is an integer number (835291590).

Almost surely, 2^15012151050 is an apocalyptic number.

15012151050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15012151050 is an abundant number, since it is smaller than the sum of its proper divisors (25081845270).

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

15012151050 is a wasteful number, since it uses less digits than its factorization.

15012151050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698567 (or 7698562 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The spelling of 15012151050 in words is "fifteen billion, twelve million, one hundred fifty-one thousand, fifty".