115140658 has 8 divisors (see below), whose sum is σ = 172769328. Its totient is φ = 57550884.

The previous prime is 115140653. The next prime is 115140659. The reversal of 115140658 is 856041511.

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

It is a super-2 number, since 2×115140658² = 26514742249345928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115140653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616 + ... + 15187.

It is an arithmetic number, because the mean of its divisors is an integer number (21596166).

Almost surely, 2^115140658 is an apocalyptic number.

115140658 is a deficient number, since it is larger than the sum of its proper divisors (57628670).

115140658 is a wasteful number, since it uses less digits than its factorization.

115140658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19448.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 115140658 is about 10730.3615036959. The cubic root of 115140658 is about 486.4925966776.

The spelling of 115140658 in words is "one hundred fifteen million, one hundred forty thousand, six hundred fifty-eight".