115142552 has 48 divisors (see below), whose sum is σ = 252396000. Its totient is φ = 49100352.

The previous prime is 115142551. The next prime is 115142591. The reversal of 115142552 is 255241511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115142551) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 93074 + ... + 94302.

It is an arithmetic number, because the mean of its divisors is an integer number (5258250).

Almost surely, 2^115142552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115142552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126198000).

115142552 is an abundant number, since it is smaller than the sum of its proper divisors (137253448).

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

115142552 is a wasteful number, since it uses less digits than its factorization.

115142552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1477 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 115142552 is about 10730.4497575824. The cubic root of 115142552 is about 486.4952641742.

The spelling of 115142552 in words is "one hundred fifteen million, one hundred forty-two thousand, five hundred fifty-two".