15172152107 has 8 divisors (see below), whose sum is σ = 17369658336. Its totient is φ = 12982159872.

The previous prime is 15172152059. The next prime is 15172152119. The reversal of 15172152107 is 70125127151.

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 15172152107 - 2⁸ = 15172151851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15172152187) 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, 1874168 + ... + 1882245.

It is an arithmetic number, because the mean of its divisors is an integer number (2171207292).

Almost surely, 2^15172152107 is an apocalyptic number.

15172152107 is a deficient number, since it is larger than the sum of its proper divisors (2197506229).

15172152107 is an equidigital number, since it uses as much as digits as its factorization.

15172152107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756997.

The product of its (nonzero) digits is 4900, while the sum is 32.

Adding to 15172152107 its reverse (70125127151), we get a palindrome (85297279258).

The spelling of 15172152107 in words is "fifteen billion, one hundred seventy-two million, one hundred fifty-two thousand, one hundred seven".