142036957 has 2 divisors, whose sum is σ = 142036958. Its totient is φ = 142036956.

The previous prime is 142036933. The next prime is 142036967. The reversal of 142036957 is 759630241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123965956 + 18071001 = 11134^2 + 4251^2 .

It is a cyclic number.

It is not a de Polignac number, because 142036957 - 2¹¹ = 142034909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142036967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71018478 + 71018479.

It is an arithmetic number, because the mean of its divisors is an integer number (71018479).

Almost surely, 2^142036957 is an apocalyptic number.

It is an amenable number.

142036957 is a deficient number, since it is larger than the sum of its proper divisors (1).

142036957 is an equidigital number, since it uses as much as digits as its factorization.

142036957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 142036957 is about 11917.9258682037. The cubic root of 142036957 is about 521.7556009111.

The spelling of 142036957 in words is "one hundred forty-two million, thirty-six thousand, nine hundred fifty-seven".