135463240 has 32 divisors (see below), whose sum is σ = 332501760. Its totient is φ = 49259200.

The previous prime is 135463199. The next prime is 135463277. The reversal of 135463240 is 42364531.

It is a junction number, because it is equal to n+sod(n) for n = 135463199 and 135463208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153496 + ... + 154375.

It is an arithmetic number, because the mean of its divisors is an integer number (10390680).

Almost surely, 2^135463240 is an apocalyptic number.

135463240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135463240 is an abundant number, since it is smaller than the sum of its proper divisors (197038520).

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

135463240 is a wasteful number, since it uses less digits than its factorization.

135463240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307893 (or 307889 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 135463240 is about 11638.8676425157. The cubic root of 135463240 is about 513.5788765522.

The spelling of 135463240 in words is "one hundred thirty-five million, four hundred sixty-three thousand, two hundred forty".