115151022 has 48 divisors (see below), whose sum is σ = 287001312. Its totient is φ = 32685120.

The previous prime is 115150991. The next prime is 115151059. The reversal of 115151022 is 220151511.

115151022 is a `hidden beast` number, since 1 + 151 + 510 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 115150986 and 115151004.

It is a congruent number.

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, 16872 + ... + 22692.

It is an arithmetic number, because the mean of its divisors is an integer number (5979194).

Almost surely, 2^115151022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115151022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143500656).

115151022 is an abundant number, since it is smaller than the sum of its proper divisors (171850290).

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

115151022 is a wasteful number, since it uses less digits than its factorization.

115151022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 5990 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 115151022 is about 10730.8444215728. The cubic root of 115151022 is about 486.5071929059.

The spelling of 115151022 in words is "one hundred fifteen million, one hundred fifty-one thousand, twenty-two".