142948373 has 2 divisors, whose sum is σ = 142948374. Its totient is φ = 142948372.

The previous prime is 142948357. The next prime is 142948397. The reversal of 142948373 is 373849241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134050084 + 8898289 = 11578^2 + 2983^2 .

It is a cyclic number.

It is not a de Polignac number, because 142948373 - 2⁴ = 142948357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142948373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142908373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71474186 + 71474187.

It is an arithmetic number, because the mean of its divisors is an integer number (71474187).

Almost surely, 2^142948373 is an apocalyptic number.

It is an amenable number.

142948373 is a deficient number, since it is larger than the sum of its proper divisors (1).

142948373 is an equidigital number, since it uses as much as digits as its factorization.

142948373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 142948373 is about 11956.1019149219. The cubic root of 142948373 is about 522.8692145559.

The spelling of 142948373 in words is "one hundred forty-two million, nine hundred forty-eight thousand, three hundred seventy-three".