112520140515 has 24 divisors (see below), whose sum is σ = 206507553408. Its totient is φ = 56480697600.

The previous prime is 112520140477. The next prime is 112520140517. The reversal of 112520140515 is 515041025211.

It is a happy number.

112520140515 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 2 + 0 + 140 + 515 = 666.

It is not a de Polignac number, because 112520140515 - 2⁷ = 112520140387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112520140517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73541811 + ... + 73543340.

It is an arithmetic number, because the mean of its divisors is an integer number (8604481392).

Almost surely, 2^112520140515 is an apocalyptic number.

112520140515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112520140515 is a deficient number, since it is larger than the sum of its proper divisors (93987412893).

112520140515 is a wasteful number, since it uses less digits than its factorization.

112520140515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147085179 (or 147085176 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 112520140515 its reverse (515041025211), we get a palindrome (627561165726).

The spelling of 112520140515 in words is "one hundred twelve billion, five hundred twenty million, one hundred forty thousand, five hundred fifteen".