115601397435 has 24 divisors (see below), whose sum is σ = 200393135280. Its totient is φ = 61648731072.

The previous prime is 115601397419. The next prime is 115601397449. The reversal of 115601397435 is 534793106511.

115601397435 is a `hidden beast` number, since 1 + 1 + 5 + 601 + 3 + 9 + 7 + 4 + 35 = 666.

It is not a de Polignac number, because 115601397435 - 2⁴ = 115601397419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443556 + ... + 654174.

It is an arithmetic number, because the mean of its divisors is an integer number (8349713970).

Almost surely, 2^115601397435 is an apocalyptic number.

115601397435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115601397435 is a deficient number, since it is larger than the sum of its proper divisors (84791737845).

115601397435 is a wasteful number, since it uses less digits than its factorization.

115601397435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222827 (or 222824 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 115601397435 in words is "one hundred fifteen billion, six hundred one million, three hundred ninety-seven thousand, four hundred thirty-five".