916151 has 4 divisors (see below), whose sum is σ = 919392. Its totient is φ = 912912.

The previous prime is 916141. The next prime is 916169. The reversal of 916151 is 151619.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 1776.

It is an arithmetic number, because the mean of its divisors is an integer number (229848).

2⁹¹⁶¹⁵¹ is an apocalyptic number.

916151 is a deficient number, since it is larger than the sum of its proper divisors (3241).

916151 is a wasteful number, since it uses less digits than its factorization.

916151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240.

The product of its digits is 270, while the sum is 23.

The square root of 916151 is about 957.1577717388. The cubic root of 916151 is about 97.1230591760.

The spelling of 916151 in words is "nine hundred sixteen thousand, one hundred fifty-one".