15155655151 has 8 divisors (see below), whose sum is σ = 18653114144. Its totient is φ = 11991287520.

The previous prime is 15155655079. The next prime is 15155655161.

It is a happy number.

15155655151 is nontrivially palindromic in base 10.

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 15155655151 - 2¹¹ = 15155653103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155655161) 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, 83272740 + ... + 83272921.

It is an arithmetic number, because the mean of its divisors is an integer number (2331639268).

Almost surely, 2^15155655151 is an apocalyptic number.

15155655151 is a deficient number, since it is larger than the sum of its proper divisors (3497458993).

15155655151 is a wasteful number, since it uses less digits than its factorization.

15155655151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166545681.

The product of its digits is 93750, while the sum is 40.

The spelling of 15155655151 in words is "fifteen billion, one hundred fifty-five million, six hundred fifty-five thousand, one hundred fifty-one".