142514399 has 2 divisors, whose sum is σ = 142514400. Its totient is φ = 142514398.

The previous prime is 142514377. The next prime is 142514413. The reversal of 142514399 is 993415241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142514399 - 2⁸ = 142514143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142514369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71257199 + 71257200.

It is an arithmetic number, because the mean of its divisors is an integer number (71257200).

Almost surely, 2^142514399 is an apocalyptic number.

142514399 is a deficient number, since it is larger than the sum of its proper divisors (1).

142514399 is an equidigital number, since it uses as much as digits as its factorization.

142514399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 142514399 is about 11937.9394788213. The cubic root of 142514399 is about 522.3395555998.

The spelling of 142514399 in words is "one hundred forty-two million, five hundred fourteen thousand, three hundred ninety-nine".