115401001 has 8 divisors (see below), whose sum is σ = 117303264. Its totient is φ = 113504160.

The previous prime is 115400977. The next prime is 115401007. The reversal of 115401001 is 100104511.

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 115401001 - 2⁵ = 115400969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115401007) 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, 77181 + ... + 78661.

It is an arithmetic number, because the mean of its divisors is an integer number (14662908).

Almost surely, 2^115401001 is an apocalyptic number.

It is an amenable number.

115401001 is a deficient number, since it is larger than the sum of its proper divisors (1902263).

115401001 is a wasteful number, since it uses less digits than its factorization.

115401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 115401001 is about 10742.4857924039. The cubic root of 115401001 is about 486.8589879674.

Adding to 115401001 its reverse (100104511), we get a palindrome (215505512).

The spelling of 115401001 in words is "one hundred fifteen million, four hundred one thousand, one".