142452799 has 2 divisors, whose sum is σ = 142452800. Its totient is φ = 142452798.

The previous prime is 142452769. The next prime is 142452839. The reversal of 142452799 is 997254241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142452799 - 2¹⁷ = 142321727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142452769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71226399 + 71226400.

It is an arithmetic number, because the mean of its divisors is an integer number (71226400).

Almost surely, 2^142452799 is an apocalyptic number.

142452799 is a deficient number, since it is larger than the sum of its proper divisors (1).

142452799 is an equidigital number, since it uses as much as digits as its factorization.

142452799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 142452799 is about 11935.3591902381. The cubic root of 142452799 is about 522.2642865887.

The spelling of 142452799 in words is "one hundred forty-two million, four hundred fifty-two thousand, seven hundred ninety-nine".