134980253 has 4 divisors (see below), whose sum is σ = 136371900. Its totient is φ = 133588608.

The previous prime is 134980247. The next prime is 134980271. The reversal of 134980253 is 352089431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352089431 = 17 ⋅20711143.

It can be written as a sum of positive squares in 2 ways, for example, as 90117049 + 44863204 = 9493^2 + 6698^2 .

It is a cyclic number.

It is not a de Polignac number, because 134980253 - 2⁶ = 134980189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134980243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695678 + ... + 695871.

It is an arithmetic number, because the mean of its divisors is an integer number (34092975).

Almost surely, 2^134980253 is an apocalyptic number.

It is an amenable number.

134980253 is a deficient number, since it is larger than the sum of its proper divisors (1391647).

134980253 is an equidigital number, since it uses as much as digits as its factorization.

134980253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391646.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 134980253 is about 11618.1002319656. The cubic root of 134980253 is about 512.9677702685.

The spelling of 134980253 in words is "one hundred thirty-four million, nine hundred eighty thousand, two hundred fifty-three".