134450253 has 32 divisors (see below), whose sum is σ = 230227200. Its totient is φ = 75955968.

The previous prime is 134450233. The next prime is 134450269. The reversal of 134450253 is 352054431.

It is not a de Polignac number, because 134450253 - 2⁹ = 134449741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134450233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12825 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (7194600).

Almost surely, 2^134450253 is an apocalyptic number.

It is an amenable number.

134450253 is a deficient number, since it is larger than the sum of its proper divisors (95776947).

134450253 is an equidigital number, since it uses as much as digits as its factorization.

134450253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098 (or 8092 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 134450253 is about 11595.2685609260. The cubic root of 134450253 is about 512.2955002468.

The spelling of 134450253 in words is "one hundred thirty-four million, four hundred fifty thousand, two hundred fifty-three".