115157001 has 8 divisors (see below), whose sum is σ = 154214080. Its totient is φ = 76435632.

The previous prime is 115156973. The next prime is 115157027. The reversal of 115157001 is 100751511.

It is a happy number.

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

It is not a de Polignac number, because 115157001 - 2¹³ = 115148809 is a prime.

It is a super-2 number, since 2×115157001² = 26522269758628002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115157051) 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, 83125 + ... + 84498.

It is an arithmetic number, because the mean of its divisors is an integer number (19276760).

Almost surely, 2^115157001 is an apocalyptic number.

It is an amenable number.

115157001 is a deficient number, since it is larger than the sum of its proper divisors (39057079).

115157001 is a wasteful number, since it uses less digits than its factorization.

115157001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167855.

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 115157001 is about 10731.1230074023. The cubic root of 115157001 is about 486.5156130835.

The spelling of 115157001 in words is "one hundred fifteen million, one hundred fifty-seven thousand, one".