115662150100 has 144 divisors (see below), whose sum is σ = 299153075200. Its totient is φ = 37980057600.

The previous prime is 115662150053. The next prime is 115662150133. The reversal of 115662150100 is 1051266511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2077426 + ... + 2132374.

Almost surely, 2^115662150100 is an apocalyptic number.

115662150100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115662150100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149576537600).

115662150100 is an abundant number, since it is smaller than the sum of its proper divisors (183490925100).

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

115662150100 is a wasteful number, since it uses less digits than its factorization.

115662150100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55098 (or 55091 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 115662150100 in words is "one hundred fifteen billion, six hundred sixty-two million, one hundred fifty thousand, one hundred".