15150190218 has 32 divisors (see below), whose sum is σ = 30514378752. Its totient is φ = 5014522800.

The previous prime is 15150190213. The next prime is 15150190219. The reversal of 15150190218 is 81209105151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15150190213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475323 + ... + 506193.

It is an arithmetic number, because the mean of its divisors is an integer number (953574336).

Almost surely, 2^15150190218 is an apocalyptic number.

15150190218 is an abundant number, since it is smaller than the sum of its proper divisors (15364188534).

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

15150190218 is a wasteful number, since it uses less digits than its factorization.

15150190218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31450.

The product of its (nonzero) digits is 3600, while the sum is 33.

Adding to 15150190218 its reverse (81209105151), we get a palindrome (96359295369).

The spelling of 15150190218 in words is "fifteen billion, one hundred fifty million, one hundred ninety thousand, two hundred eighteen".