133701253 has 12 divisors (see below), whose sum is σ = 156963180. Its totient is φ = 113545152.

The previous prime is 133701251. The next prime is 133701283. The reversal of 133701253 is 352107331.

It can be written as a sum of positive squares in 2 ways, for example, as 49098049 + 84603204 = 7007^2 + 9198^2 .

It is not a de Polignac number, because 133701253 - 2¹ = 133701251 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 (133701251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7176 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (13080265).

Almost surely, 2^133701253 is an apocalyptic number.

It is an amenable number.

133701253 is a deficient number, since it is larger than the sum of its proper divisors (23261927).

133701253 is a wasteful number, since it uses less digits than its factorization.

133701253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156 (or 25149 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 133701253 is about 11562.9257975653. The cubic root of 133701253 is about 511.3424238945.

Adding to 133701253 its reverse (352107331), we get a palindrome (485808584).

The spelling of 133701253 in words is "one hundred thirty-three million, seven hundred one thousand, two hundred fifty-three".