15150190217 has 8 divisors (see below), whose sum is σ = 15268894080. Its totient is φ = 15031532880.

The previous prime is 15150190213. The next prime is 15150190219. The reversal of 15150190217 is 71209105151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15150190217 - 2² = 15150190213 is a prime.

It is a super-2 number, since 2×15150190217² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 949568 + ... + 965390.

It is an arithmetic number, because the mean of its divisors is an integer number (1908611760).

Almost surely, 2^15150190217 is an apocalyptic number.

It is an amenable number.

15150190217 is a deficient number, since it is larger than the sum of its proper divisors (118703863).

15150190217 is a wasteful number, since it uses less digits than its factorization.

15150190217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23263.

The product of its (nonzero) digits is 3150, while the sum is 32.

Adding to 15150190217 its reverse (71209105151), we get a palindrome (86359295368).

The spelling of 15150190217 in words is "fifteen billion, one hundred fifty million, one hundred ninety thousand, two hundred seventeen".