115745142 has 16 divisors (see below), whose sum is σ = 231740352. Its totient is φ = 38540040.

The previous prime is 115745141. The next prime is 115745143. The reversal of 115745142 is 241547511.

It is an interprime number because it is at equal distance from previous prime (115745141) and next prime (115745143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115745141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4108 + ... + 15759.

It is an arithmetic number, because the mean of its divisors is an integer number (14483772).

Almost surely, 2^115745142 is an apocalyptic number.

115745142 is an abundant number, since it is smaller than the sum of its proper divisors (115995210).

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

115745142 is a wasteful number, since it uses less digits than its factorization.

115745142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20843.

The product of its digits is 5600, while the sum is 30.

The square root of 115745142 is about 10758.4916228996. The cubic root of 115745142 is about 487.3424669167.

The spelling of 115745142 in words is "one hundred fifteen million, seven hundred forty-five thousand, one hundred forty-two".