916149 has 16 divisors (see below), whose sum is σ = 1332800. Its totient is φ = 559728.

The previous prime is 916141. The next prime is 916169. The reversal of 916149 is 941619.

916149 = T₆₂ + T₆₃ + ... + T₁₇₈.

It is not a de Polignac number, because 916149 - 2³ = 916141 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 (916141) 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, 6522 + ... + 6660.

It is an arithmetic number, because the mean of its divisors is an integer number (83300).

2⁹¹⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

916149 is a deficient number, since it is larger than the sum of its proper divisors (416651).

916149 is a wasteful number, since it uses less digits than its factorization.

916149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 155 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 916149 is about 957.1567269784. The cubic root of 916149 is about 97.1229885012.

The spelling of 916149 in words is "nine hundred sixteen thousand, one hundred forty-nine".