115671161430 has 384 divisors, whose sum is σ = 350913378816. Its totient is φ = 27172454400.

The previous prime is 115671161429. The next prime is 115671161471. The reversal of 115671161430 is 34161176511.

It is a happy number.

115671161430 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 7 + 1 + 1 + 614 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 180453910 + ... + 180454550.

It is an arithmetic number, because the mean of its divisors is an integer number (913836924).

Almost surely, 2^115671161430 is an apocalyptic number.

115671161430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115671161430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175456689408).

115671161430 is an abundant number, since it is smaller than the sum of its proper divisors (235242217386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115671161430 is a wasteful number, since it uses less digits than its factorization.

115671161430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 115671161430 in words is "one hundred fifteen billion, six hundred seventy-one million, one hundred sixty-one thousand, four hundred thirty".