113152987 has 8 divisors (see below), whose sum is σ = 116398800. Its totient is φ = 109952160.

The previous prime is 113152979. The next prime is 113153023. The reversal of 113152987 is 789251311.

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 113152987 - 2³ = 113152979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113152927) 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, 6112 + ... + 16237.

It is an arithmetic number, because the mean of its divisors is an integer number (14549850).

Almost surely, 2^113152987 is an apocalyptic number.

113152987 is a deficient number, since it is larger than the sum of its proper divisors (3245813).

113152987 is an equidigital number, since it uses as much as digits as its factorization.

113152987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22493.

The product of its digits is 15120, while the sum is 37.

The square root of 113152987 is about 10637.3392819821. The cubic root of 113152987 is about 483.6768940085.

The spelling of 113152987 in words is "one hundred thirteen million, one hundred fifty-two thousand, nine hundred eighty-seven".