253090126 has 4 divisors (see below), whose sum is σ = 379635192. Its totient is φ = 126545062.

The previous prime is 253090121. The next prime is 253090129. The reversal of 253090126 is 621090352.

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

It is a super-2 number, since 2×253090126² = 128109223757391752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253090094 and 253090103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253090121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63272530 + ... + 63272533.

It is an arithmetic number, because the mean of its divisors is an integer number (94908798).

Almost surely, 2^253090126 is an apocalyptic number.

253090126 is a deficient number, since it is larger than the sum of its proper divisors (126545066).

253090126 is a wasteful number, since it uses less digits than its factorization.

253090126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126545065.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 253090126 is about 15908.8065548614. The cubic root of 253090126 is about 632.5454469055.

The spelling of 253090126 in words is "two hundred fifty-three million, ninety thousand, one hundred twenty-six".