113161390 has 8 divisors (see below), whose sum is σ = 203690520. Its totient is φ = 45264552.

The previous prime is 113161387. The next prime is 113161421. The reversal of 113161390 is 93161311.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658060 + ... + 5658079.

It is an arithmetic number, because the mean of its divisors is an integer number (25461315).

Almost surely, 2^113161390 is an apocalyptic number.

113161390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113161390 is a deficient number, since it is larger than the sum of its proper divisors (90529130).

113161390 is a wasteful number, since it uses less digits than its factorization.

113161390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316146.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 113161390 is about 10637.7342512398. The cubic root of 113161390 is about 483.6888666968.

The spelling of 113161390 in words is "one hundred thirteen million, one hundred sixty-one thousand, three hundred ninety".