142926253 has 2 divisors, whose sum is σ = 142926254. Its totient is φ = 142926252.

The previous prime is 142926241. The next prime is 142926271. The reversal of 142926253 is 352629241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93954249 + 48972004 = 9693^2 + 6998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142926253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142926353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71463126 + 71463127.

It is an arithmetic number, because the mean of its divisors is an integer number (71463127).

Almost surely, 2^142926253 is an apocalyptic number.

It is an amenable number.

142926253 is a deficient number, since it is larger than the sum of its proper divisors (1).

142926253 is an equidigital number, since it uses as much as digits as its factorization.

142926253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 142926253 is about 11955.1768284706. The cubic root of 142926253 is about 522.8422433648.

The spelling of 142926253 in words is "one hundred forty-two million, nine hundred twenty-six thousand, two hundred fifty-three".