253097126 has 4 divisors (see below), whose sum is σ = 379645692. Its totient is φ = 126548562.

The previous prime is 253097099. The next prime is 253097147. The reversal of 253097126 is 621790352.

It is a semiprime because it is the product of two primes.

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, 63274280 + ... + 63274283.

It is an arithmetic number, because the mean of its divisors is an integer number (94911423).

Almost surely, 2^253097126 is an apocalyptic number.

253097126 is a deficient number, since it is larger than the sum of its proper divisors (126548566).

253097126 is a wasteful number, since it uses less digits than its factorization.

253097126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126548565.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 253097126 is about 15909.0265572724. The cubic root of 253097126 is about 632.5512785268.

The spelling of 253097126 in words is "two hundred fifty-three million, ninety-seven thousand, one hundred twenty-six".