142524091 has 2 divisors, whose sum is σ = 142524092. Its totient is φ = 142524090.

The previous prime is 142524079. The next prime is 142524101. The reversal of 142524091 is 190425241.

It is a strong prime.

It is an emirp because it is prime and its reverse (190425241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142524091 - 2²³ = 134135483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142524691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71262045 + 71262046.

It is an arithmetic number, because the mean of its divisors is an integer number (71262046).

Almost surely, 2^142524091 is an apocalyptic number.

142524091 is a deficient number, since it is larger than the sum of its proper divisors (1).

142524091 is an equidigital number, since it uses as much as digits as its factorization.

142524091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 142524091 is about 11938.3454046195. The cubic root of 142524091 is about 522.3513962752.

The spelling of 142524091 in words is "one hundred forty-two million, five hundred twenty-four thousand, ninety-one".