961158127 has 8 divisors (see below), whose sum is σ = 979814880. Its totient is φ = 942520800.

The previous prime is 961158119. The next prime is 961158137. The reversal of 961158127 is 721851169.

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 961158127 - 2³ = 961158119 is a prime.

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 961158127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961158137) 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, 131649 + ... + 138757.

It is an arithmetic number, because the mean of its divisors is an integer number (122476860).

Almost surely, 2^961158127 is an apocalyptic number.

961158127 is a deficient number, since it is larger than the sum of its proper divisors (18656753).

961158127 is a wasteful number, since it uses less digits than its factorization.

961158127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713.

The product of its digits is 30240, while the sum is 40.

The square root of 961158127 is about 31002.5503305776. The cubic root of 961158127 is about 986.8813629279.

The spelling of 961158127 in words is "nine hundred sixty-one million, one hundred fifty-eight thousand, one hundred twenty-seven".