115001623 has 16 divisors (see below), whose sum is σ = 132474240. Its totient is φ = 98733600.

The previous prime is 115001603. The next prime is 115001629. The reversal of 115001623 is 326100511.

It is a cyclic number.

It is not a de Polignac number, because 115001623 - 2⁵ = 115001591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115001623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115001629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87336 + ... + 88642.

It is an arithmetic number, because the mean of its divisors is an integer number (8279640).

Almost surely, 2^115001623 is an apocalyptic number.

115001623 is a deficient number, since it is larger than the sum of its proper divisors (17472617).

115001623 is a wasteful number, since it uses less digits than its factorization.

115001623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 115001623 is about 10723.8809672618. The cubic root of 115001623 is about 486.2967007967.

The spelling of 115001623 in words is "one hundred fifteen million, one thousand, six hundred twenty-three".