202145429 has 2 divisors, whose sum is σ = 202145430. Its totient is φ = 202145428.

The previous prime is 202145407. The next prime is 202145479. The reversal of 202145429 is 924541202.

202145429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163891204 + 38254225 = 12802^2 + 6185^2 .

It is a cyclic number.

It is not a de Polignac number, because 202145429 - 2⁸ = 202145173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202145479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101072714 + 101072715.

It is an arithmetic number, because the mean of its divisors is an integer number (101072715).

Almost surely, 2^202145429 is an apocalyptic number.

It is an amenable number.

202145429 is a deficient number, since it is larger than the sum of its proper divisors (1).

202145429 is an equidigital number, since it uses as much as digits as its factorization.

202145429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 202145429 is about 14217.7856574081. The cubic root of 202145429 is about 586.8872055592.

The spelling of 202145429 in words is "two hundred two million, one hundred forty-five thousand, four hundred twenty-nine".