135324250 has 48 divisors (see below), whose sum is σ = 269248824. Its totient is φ = 50918400.

The previous prime is 135324247. The next prime is 135324307. The reversal of 135324250 is 52423531.

It can be written as a sum of positive squares in 12 ways, for example, as 6932689 + 128391561 = 2633^2 + 11331^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71314 + ... + 73186.

Almost surely, 2^135324250 is an apocalyptic number.

135324250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135324250 is a deficient number, since it is larger than the sum of its proper divisors (133924574).

135324250 is a wasteful number, since it uses less digits than its factorization.

135324250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 135324250 is about 11632.8951684437. The cubic root of 135324250 is about 513.4031665083.

Adding to 135324250 its reverse (52423531), we get a palindrome (187747781).

The spelling of 135324250 in words is "one hundred thirty-five million, three hundred twenty-four thousand, two hundred fifty".