135983480 has 32 divisors (see below), whose sum is σ = 306298800. Its totient is φ = 54333696.

The previous prime is 135983479. The next prime is 135983483. The reversal of 135983480 is 84389531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135983483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62084 + ... + 64236.

Almost surely, 2^135983480 is an apocalyptic number.

135983480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135983480 is an abundant number, since it is smaller than the sum of its proper divisors (170315320).

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

135983480 is a wasteful number, since it uses less digits than its factorization.

135983480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 135983480 is about 11661.1954790236. The cubic root of 135983480 is about 514.2354949493.

The spelling of 135983480 in words is "one hundred thirty-five million, nine hundred eighty-three thousand, four hundred eighty".