135650253 has 16 divisors (see below), whose sum is σ = 190702080. Its totient is φ = 85531824.

The previous prime is 135650233. The next prime is 135650309. The reversal of 135650253 is 352056531.

It is not a de Polignac number, because 135650253 - 2¹⁰ = 135649229 is a prime.

It is a super-2 number, since 2×135650253² = 36801982277928018, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135650253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135650233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40750 + ... + 43952.

It is an arithmetic number, because the mean of its divisors is an integer number (11918880).

Almost surely, 2^135650253 is an apocalyptic number.

It is an amenable number.

135650253 is a deficient number, since it is larger than the sum of its proper divisors (55051827).

135650253 is a wasteful number, since it uses less digits than its factorization.

135650253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 135650253 is about 11646.8988576359. The cubic root of 135650253 is about 513.8151073352.

The spelling of 135650253 in words is "one hundred thirty-five million, six hundred fifty thousand, two hundred fifty-three".