135413250 has 64 divisors (see below), whose sum is σ = 386290944. Its totient is φ = 30950400.

The previous prime is 135413249. The next prime is 135413273. The reversal of 135413250 is 52314531.

It is a self number, because there is not a number n which added to its sum of digits gives 135413250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7647 + ... + 18146.

It is an arithmetic number, because the mean of its divisors is an integer number (6035796).

Almost surely, 2^135413250 is an apocalyptic number.

135413250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135413250 is an abundant number, since it is smaller than the sum of its proper divisors (250877694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135413250 is a wasteful number, since it uses less digits than its factorization.

135413250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25820 (or 25810 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135413250 is about 11636.7198986656. The cubic root of 135413250 is about 513.5156934411.

Adding to 135413250 its reverse (52314531), we get a palindrome (187727781).

The spelling of 135413250 in words is "one hundred thirty-five million, four hundred thirteen thousand, two hundred fifty".