116131749 has 8 divisors (see below), whose sum is σ = 155973120. Its totient is φ = 76855776.

The previous prime is 116131733. The next prime is 116131793. The reversal of 116131749 is 947131611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116131749 - 2⁴ = 116131733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116131349) 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, 140869 + ... + 141690.

It is an arithmetic number, because the mean of its divisors is an integer number (19496640).

Almost surely, 2^116131749 is an apocalyptic number.

It is an amenable number.

116131749 is a deficient number, since it is larger than the sum of its proper divisors (39841371).

116131749 is a wasteful number, since it uses less digits than its factorization.

116131749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282699.

The product of its digits is 4536, while the sum is 33.

The square root of 116131749 is about 10776.4441723604. Note that the first 3 decimals coincide. The cubic root of 116131749 is about 487.8844641047.

The spelling of 116131749 in words is "one hundred sixteen million, one hundred thirty-one thousand, seven hundred forty-nine".