142265533 has 2 divisors, whose sum is σ = 142265534. Its totient is φ = 142265532.

The previous prime is 142265509. The next prime is 142265567. The reversal of 142265533 is 335562241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98942809 + 43322724 = 9947^2 + 6582^2 .

It is a cyclic number.

It is not a de Polignac number, because 142265533 - 2⁹ = 142265021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142265495 and 142265504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142265633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71132766 + 71132767.

It is an arithmetic number, because the mean of its divisors is an integer number (71132767).

Almost surely, 2^142265533 is an apocalyptic number.

It is an amenable number.

142265533 is a deficient number, since it is larger than the sum of its proper divisors (1).

142265533 is an equidigital number, since it uses as much as digits as its factorization.

142265533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

The square root of 142265533 is about 11927.5116013358. The cubic root of 142265533 is about 522.0353330164.

The spelling of 142265533 in words is "one hundred forty-two million, two hundred sixty-five thousand, five hundred thirty-three".