115133214 has 64 divisors (see below), whose sum is σ = 281304576. Its totient is φ = 30664704.

The previous prime is 115133209. The next prime is 115133237. The reversal of 115133214 is 412331511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79969 + ... + 81395.

It is an arithmetic number, because the mean of its divisors is an integer number (4395384).

Almost surely, 2^115133214 is an apocalyptic number.

115133214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115133214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140652288).

115133214 is an abundant number, since it is smaller than the sum of its proper divisors (166171362).

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

115133214 is a wasteful number, since it uses less digits than its factorization.

115133214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569.

The product of its digits is 360, while the sum is 21.

The square root of 115133214 is about 10730.0146318633. The cubic root of 115133214 is about 486.4821123159.

Adding to 115133214 its reverse (412331511), we get a palindrome (527464725).

The spelling of 115133214 in words is "one hundred fifteen million, one hundred thirty-three thousand, two hundred fourteen".