453202142 has 4 divisors (see below), whose sum is σ = 679803216. Its totient is φ = 226601070.

The previous prime is 453202121. The next prime is 453202157. The reversal of 453202142 is 241202354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241202354 = 2 ⋅120601177.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113300534 + ... + 113300537.

It is an arithmetic number, because the mean of its divisors is an integer number (169950804).

Almost surely, 2^453202142 is an apocalyptic number.

453202142 is a deficient number, since it is larger than the sum of its proper divisors (226601074).

453202142 is a wasteful number, since it uses less digits than its factorization.

453202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226601073.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 453202142 is about 21288.5448539819. The cubic root of 453202142 is about 768.1227910130.

Adding to 453202142 its reverse (241202354), we get a palindrome (694404496).

The spelling of 453202142 in words is "four hundred fifty-three million, two hundred two thousand, one hundred forty-two".