135406960 has 40 divisors (see below), whose sum is σ = 339040800. Its totient is φ = 49996032.

The previous prime is 135406951. The next prime is 135406987. The reversal of 135406960 is 69604531.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64060 + ... + 66139.

It is an arithmetic number, because the mean of its divisors is an integer number (8476020).

Almost surely, 2^135406960 is an apocalyptic number.

135406960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135406960 is an abundant number, since it is smaller than the sum of its proper divisors (203633840).

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

135406960 is a wasteful number, since it uses less digits than its factorization.

135406960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130225 (or 130219 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 135406960 is about 11636.4496303641. The cubic root of 135406960 is about 513.5077423144.

The spelling of 135406960 in words is "one hundred thirty-five million, four hundred six thousand, nine hundred sixty".