116152531 has 8 divisors (see below), whose sum is σ = 126833328. Its totient is φ = 105492000.

The previous prime is 116152523. The next prime is 116152537. The reversal of 116152531 is 135251611.

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 116152531 - 2³ = 116152523 is a prime.

It is a super-2 number, since 2×116152531² = 26982820915411922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116152496 and 116152505.

It is not an unprimeable number, because it can be changed into a prime (116152537) 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, 8521 + ... + 17461.

It is an arithmetic number, because the mean of its divisors is an integer number (15854166).

Almost surely, 2^116152531 is an apocalyptic number.

116152531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116152531 is a deficient number, since it is larger than the sum of its proper divisors (10680797).

116152531 is a wasteful number, since it uses less digits than its factorization.

116152531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133.

The product of its digits is 900, while the sum is 25.

The square root of 116152531 is about 10777.4083619393. The cubic root of 116152531 is about 487.9135649902.

The spelling of 116152531 in words is "one hundred sixteen million, one hundred fifty-two thousand, five hundred thirty-one".