142896937 has 2 divisors, whose sum is σ = 142896938. Its totient is φ = 142896936.

The previous prime is 142896913. The next prime is 142896973. The reversal of 142896937 is 739698241.

Together with next prime (142896973) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142778601 + 118336 = 11949^2 + 344^2 .

It is a cyclic number.

It is not a de Polignac number, because 142896937 - 2¹¹ = 142894889 is a prime.

It is not a weakly prime, because it can be changed into another prime (142896977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71448468 + 71448469.

It is an arithmetic number, because the mean of its divisors is an integer number (71448469).

Almost surely, 2^142896937 is an apocalyptic number.

It is an amenable number.

142896937 is a deficient number, since it is larger than the sum of its proper divisors (1).

142896937 is an equidigital number, since it uses as much as digits as its factorization.

142896937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 142896937 is about 11953.9506858611. The cubic root of 142896937 is about 522.8064937131.

The spelling of 142896937 in words is "one hundred forty-two million, eight hundred ninety-six thousand, nine hundred thirty-seven".