135407340 has 36 divisors (see below), whose sum is σ = 410736144. Its totient is φ = 36108576.

The previous prime is 135407339. The next prime is 135407341. The reversal of 135407340 is 43704531.

135407340 is a `hidden beast` number, since 13 + 540 + 73 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (135407339) and next prime (135407341).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (135407341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375952 + ... + 376311.

Almost surely, 2^135407340 is an apocalyptic number.

135407340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135407340 is an abundant number, since it is smaller than the sum of its proper divisors (275328804).

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

135407340 is a wasteful number, since it uses less digits than its factorization.

135407340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752278 (or 752273 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 135407340 is about 11636.4659583569. The cubic root of 135407340 is about 513.5082226756.

The spelling of 135407340 in words is "one hundred thirty-five million, four hundred seven thousand, three hundred forty".