116551149 has 64 divisors (see below), whose sum is σ = 195686400. Its totient is φ = 60652800.

The previous prime is 116551129. The next prime is 116551157. The reversal of 116551149 is 941155611.

It is not a de Polignac number, because 116551149 - 2⁷ = 116551021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116551109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 643839 + ... + 644019.

It is an arithmetic number, because the mean of its divisors is an integer number (3057600).

Almost surely, 2^116551149 is an apocalyptic number.

116551149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

116551149 is a deficient number, since it is larger than the sum of its proper divisors (79135251).

116551149 is a wasteful number, since it uses less digits than its factorization.

116551149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its digits is 5400, while the sum is 33.

The square root of 116551149 is about 10795.8857441157. The cubic root of 116551149 is about 488.4710763445.

The spelling of 116551149 in words is "one hundred sixteen million, five hundred fifty-one thousand, one hundred forty-nine".