142527433 has 2 divisors, whose sum is σ = 142527434. Its totient is φ = 142527432.

The previous prime is 142527397. The next prime is 142527443. The reversal of 142527433 is 334725241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103489929 + 39037504 = 10173^2 + 6248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142527433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142527395 and 142527404.

It is not a weakly prime, because it can be changed into another prime (142527443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71263716 + 71263717.

It is an arithmetic number, because the mean of its divisors is an integer number (71263717).

Almost surely, 2^142527433 is an apocalyptic number.

It is an amenable number.

142527433 is a deficient number, since it is larger than the sum of its proper divisors (1).

142527433 is an equidigital number, since it uses as much as digits as its factorization.

142527433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 142527433 is about 11938.4853729441. The cubic root of 142527433 is about 522.3554790580.

The spelling of 142527433 in words is "one hundred forty-two million, five hundred twenty-seven thousand, four hundred thirty-three".