253364136 has 32 divisors (see below), whose sum is σ = 660951360. Its totient is φ = 80782592.

The previous prime is 253364131. The next prime is 253364143. The reversal of 253364136 is 631463352.

It is a super-2 number, since 2×253364136² = 128386770822052992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253364097 and 253364106.

It is not an unprimeable number, because it can be changed into a prime (253364131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228945 + ... + 230048.

It is an arithmetic number, because the mean of its divisors is an integer number (20654730).

Almost surely, 2^253364136 is an apocalyptic number.

It is an amenable number.

253364136 is an abundant number, since it is smaller than the sum of its proper divisors (407587224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253364136 is a wasteful number, since it uses less digits than its factorization.

253364136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459025 (or 459021 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 253364136 is about 15917.4161219716. The cubic root of 253364136 is about 632.7736413279.

The spelling of 253364136 in words is "two hundred fifty-three million, three hundred sixty-four thousand, one hundred thirty-six".