142610453 has 2 divisors, whose sum is σ = 142610454. Its totient is φ = 142610452.

The previous prime is 142610441. The next prime is 142610471. The reversal of 142610453 is 354016241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138839089 + 3771364 = 11783^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 142610453 - 2⁶ = 142610389 is a prime.

It is equal to p_8051237 and since 142610453 and 8051237 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142610483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71305226 + 71305227.

It is an arithmetic number, because the mean of its divisors is an integer number (71305227).

Almost surely, 2^142610453 is an apocalyptic number.

It is an amenable number.

142610453 is a deficient number, since it is larger than the sum of its proper divisors (1).

142610453 is an equidigital number, since it uses as much as digits as its factorization.

142610453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 142610453 is about 11941.9618572494. The cubic root of 142610453 is about 522.4568806705.

Adding to 142610453 its reverse (354016241), we get a palindrome (496626694).

The spelling of 142610453 in words is "one hundred forty-two million, six hundred ten thousand, four hundred fifty-three".