135400758 has 16 divisors (see below), whose sum is σ = 270920496. Its totient is φ = 45113760.

The previous prime is 135400753. The next prime is 135400787. The reversal of 135400758 is 857004531.

It is a super-4 number, since 4×135400758⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135400751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18060 + ... + 24432.

It is an arithmetic number, because the mean of its divisors is an integer number (16932531).

Almost surely, 2^135400758 is an apocalyptic number.

135400758 is an abundant number, since it is smaller than the sum of its proper divisors (135519738).

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

135400758 is a wasteful number, since it uses less digits than its factorization.

135400758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 135400758 is about 11636.1831370944. The cubic root of 135400758 is about 513.4999021865.

The spelling of 135400758 in words is "one hundred thirty-five million, four hundred thousand, seven hundred fifty-eight".