115020157 has 8 divisors (see below), whose sum is σ = 131953536. Its totient is φ = 98212272.

The previous prime is 115020151. The next prime is 115020193. The reversal of 115020157 is 751020511.

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 115020157 - 2⁷ = 115020029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115020151) 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, 29398 + ... + 33079.

It is an arithmetic number, because the mean of its divisors is an integer number (16494192).

Almost surely, 2^115020157 is an apocalyptic number.

It is an amenable number.

115020157 is a deficient number, since it is larger than the sum of its proper divisors (16933379).

115020157 is an equidigital number, since it uses as much as digits as its factorization.

115020157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62747.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 115020157 is about 10724.7450785555. The cubic root of 115020157 is about 486.3228237292.

Adding to 115020157 its reverse (751020511), we get a palindrome (866040668).

The spelling of 115020157 in words is "one hundred fifteen million, twenty thousand, one hundred fifty-seven".