115213602 has 48 divisors (see below), whose sum is σ = 272095200. Its totient is φ = 32421312.

The previous prime is 115213561. The next prime is 115213603. The reversal of 115213602 is 206312511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115213603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16774 + ... + 22622.

It is an arithmetic number, because the mean of its divisors is an integer number (5668650).

Almost surely, 2^115213602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115213602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136047600).

115213602 is an abundant number, since it is smaller than the sum of its proper divisors (156881598).

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

115213602 is a wasteful number, since it uses less digits than its factorization.

115213602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935 (or 5928 counting only the distinct ones).

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

The square root of 115213602 is about 10733.7599190591. The cubic root of 115213602 is about 486.5953093810.

The spelling of 115213602 in words is "one hundred fifteen million, two hundred thirteen thousand, six hundred two".