135331450 has 12 divisors (see below), whose sum is σ = 251716590. Its totient is φ = 54132560.

The previous prime is 135331423. The next prime is 135331451. The reversal of 135331450 is 54133531.

135331450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 125148969 + 10182481 = 11187^2 + 3191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135331451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1353265 + ... + 1353364.

Almost surely, 2^135331450 is an apocalyptic number.

135331450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135331450 is a deficient number, since it is larger than the sum of its proper divisors (116385140).

135331450 is a wasteful number, since it uses less digits than its factorization.

135331450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706641 (or 2706636 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 135331450 is about 11633.2046315708. The cubic root of 135331450 is about 513.4122716446.

Adding to 135331450 its reverse (54133531), we get a palindrome (189464981).

The spelling of 135331450 in words is "one hundred thirty-five million, three hundred thirty-one thousand, four hundred fifty".