142614379 has 2 divisors, whose sum is σ = 142614380. Its totient is φ = 142614378.

The previous prime is 142614371. The next prime is 142614419. The reversal of 142614379 is 973416241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142614379 - 2³ = 142614371 is a prime.

It is a super-2 number, since 2×142614379² = 40677722195111282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142614371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71307189 + 71307190.

It is an arithmetic number, because the mean of its divisors is an integer number (71307190).

Almost surely, 2^142614379 is an apocalyptic number.

142614379 is a deficient number, since it is larger than the sum of its proper divisors (1).

142614379 is an equidigital number, since it uses as much as digits as its factorization.

142614379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 142614379 is about 11942.1262344693. The cubic root of 142614379 is about 522.4616749588.

The spelling of 142614379 in words is "one hundred forty-two million, six hundred fourteen thousand, three hundred seventy-nine".