915119591151 has 16 divisors (see below), whose sum is σ = 1282279458944. Its totient is φ = 579786639264.

The previous prime is 915119591143. The next prime is 915119591161. The reversal of 915119591151 is 151195911519.

It is not a de Polignac number, because 915119591151 - 2³ = 915119591143 is a prime.

It is a super-2 number, since 2×915119591151² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 915119591151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (915119591161) 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, 95859421 + ... + 95868966.

It is an arithmetic number, because the mean of its divisors is an integer number (80142466184).

Almost surely, 2^915119591151 is an apocalyptic number.

915119591151 is a deficient number, since it is larger than the sum of its proper divisors (367159867793).

915119591151 is a wasteful number, since it uses less digits than its factorization.

915119591151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191728470.

The product of its digits is 91125, while the sum is 48.

The spelling of 915119591151 in words is "nine hundred fifteen billion, one hundred nineteen million, five hundred ninety-one thousand, one hundred fifty-one".