142352699 has 8 divisors (see below), whose sum is σ = 143484432. Its totient is φ = 141225120.

The previous prime is 142352671. The next prime is 142352759. The reversal of 142352699 is 996253241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142352699 - 2⁸ = 142352443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142352629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110312 + ... + 111594.

It is an arithmetic number, because the mean of its divisors is an integer number (17935554).

Almost surely, 2^142352699 is an apocalyptic number.

142352699 is a deficient number, since it is larger than the sum of its proper divisors (1131733).

142352699 is a wasteful number, since it uses less digits than its factorization.

142352699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its digits is 116640, while the sum is 41.

The square root of 142352699 is about 11931.1650311275. The cubic root of 142352699 is about 522.1419281527.

The spelling of 142352699 in words is "one hundred forty-two million, three hundred fifty-two thousand, six hundred ninety-nine".