15150252516 has 24 divisors (see below), whose sum is σ = 40400673600. Its totient is φ = 4328643552.

The previous prime is 15150252511. The next prime is 15150252521. The reversal of 15150252516 is 61525205151.

It is an interprime number because it is at equal distance from previous prime (15150252511) and next prime (15150252521).

It is not an unprimeable number, because it can be changed into a prime (15150252511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90179991 + ... + 90180158.

It is an arithmetic number, because the mean of its divisors is an integer number (1683361400).

Almost surely, 2^15150252516 is an apocalyptic number.

It is an amenable number.

15150252516 is an abundant number, since it is smaller than the sum of its proper divisors (25250421084).

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

15150252516 is a wasteful number, since it uses less digits than its factorization.

15150252516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180360163 (or 180360161 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 15150252516 its reverse (61525205151), we get a palindrome (76675457667).

The spelling of 15150252516 in words is "fifteen billion, one hundred fifty million, two hundred fifty-two thousand, five hundred sixteen".