142892957 has 2 divisors, whose sum is σ = 142892958. Its totient is φ = 142892956.

The previous prime is 142892941. The next prime is 142892969. The reversal of 142892957 is 759298241.

142892957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72148036 + 70744921 = 8494^2 + 8411^2 .

It is a cyclic number.

It is not a de Polignac number, because 142892957 - 2⁴ = 142892941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142892917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71446478 + 71446479.

It is an arithmetic number, because the mean of its divisors is an integer number (71446479).

Almost surely, 2^142892957 is an apocalyptic number.

It is an amenable number.

142892957 is a deficient number, since it is larger than the sum of its proper divisors (1).

142892957 is an equidigital number, since it uses as much as digits as its factorization.

142892957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The square root of 142892957 is about 11953.7842125412. The cubic root of 142892957 is about 522.8016398904.

The spelling of 142892957 in words is "one hundred forty-two million, eight hundred ninety-two thousand, nine hundred fifty-seven".