142032040515 has 32 divisors (see below), whose sum is σ = 252597004800. Its totient is φ = 75721741920.

The previous prime is 142032040477. The next prime is 142032040519. The reversal of 142032040515 is 515040230241.

142032040515 is a `hidden beast` number, since 142 + 0 + 3 + 2 + 0 + 4 + 0 + 515 = 666.

It is not a de Polignac number, because 142032040515 - 2⁸ = 142032040259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142032040519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161130 + ... + 556800.

It is an arithmetic number, because the mean of its divisors is an integer number (7893656400).

Almost surely, 2^142032040515 is an apocalyptic number.

142032040515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142032040515 is a deficient number, since it is larger than the sum of its proper divisors (110564964285).

142032040515 is a wasteful number, since it uses less digits than its factorization.

142032040515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398344 (or 398338 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 142032040515 its reverse (515040230241), we get a palindrome (657072270756).

The spelling of 142032040515 in words is "one hundred forty-two billion, thirty-two million, forty thousand, five hundred fifteen".