15132120026 has 8 divisors (see below), whose sum is σ = 23685057504. Its totient is φ = 7237100860.

The previous prime is 15132120007. The next prime is 15132120043. The reversal of 15132120026 is 62002123151.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 15132119983 and 15132120010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164479520 + ... + 164479611.

It is an arithmetic number, because the mean of its divisors is an integer number (2960632188).

Almost surely, 2^15132120026 is an apocalyptic number.

15132120026 is a deficient number, since it is larger than the sum of its proper divisors (8552937478).

15132120026 is a wasteful number, since it uses less digits than its factorization.

15132120026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328959156.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 15132120026 its reverse (62002123151), we get a palindrome (77134243177).

The spelling of 15132120026 in words is "fifteen billion, one hundred thirty-two million, one hundred twenty thousand, twenty-six".