115351031 has 8 divisors (see below), whose sum is σ = 120412800. Its totient is φ = 110373120.

The previous prime is 115351021. The next prime is 115351043. The reversal of 115351031 is 130153511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115351031 is a prime.

It is a super-2 number, since 2×115351031² = 26611720705525922, 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 = 115350994 and 115351012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115351021) 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, 18146 + ... + 23663.

It is an arithmetic number, because the mean of its divisors is an integer number (15051600).

Almost surely, 2^115351031 is an apocalyptic number.

115351031 is a deficient number, since it is larger than the sum of its proper divisors (5061769).

115351031 is an equidigital number, since it uses as much as digits as its factorization.

115351031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41929.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 115351031 is about 10740.1597287936. The cubic root of 115351031 is about 486.7887059197.

The spelling of 115351031 in words is "one hundred fifteen million, three hundred fifty-one thousand, thirty-one".