115346290 has 16 divisors (see below), whose sum is σ = 207874368. Its totient is φ = 46082736.

The previous prime is 115346269. The next prime is 115346291. The reversal of 115346290 is 92643511.

It is not an unprimeable number, because it can be changed into a prime (115346291) 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, 2299 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (12992148).

Almost surely, 2^115346290 is an apocalyptic number.

115346290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115346290 is a deficient number, since it is larger than the sum of its proper divisors (92528078).

115346290 is a wasteful number, since it uses less digits than its factorization.

115346290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 115346290 is about 10739.9390128622. The cubic root of 115346290 is about 486.7820367209.

It can be divided in two parts, 115 and 346290, that multiplied together give a triangular number (39823350 = T₈₉₂₄).

The spelling of 115346290 in words is "one hundred fifteen million, three hundred forty-six thousand, two hundred ninety".