135864034 has 12 divisors (see below), whose sum is σ = 215892054. Its totient is φ = 63904032.

The previous prime is 135863989. The next prime is 135864067. The reversal of 135864034 is 430468531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 35964009 = 9995^2 + 5997^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66967 + ... + 68965.

Almost surely, 2^135864034 is an apocalyptic number.

135864034 is a deficient number, since it is larger than the sum of its proper divisors (80028020).

135864034 is an frugal number, since it uses more digits than its factorization.

135864034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 135864034 is about 11656.0728377958. The cubic root of 135864034 is about 514.0848850709.

Multiplying 135864034 by its sum of digits (34), we get a square (4619377156 = 67966²).

135864034 divided by its sum of digits (34) gives a square (3996001 = 1999²).

The spelling of 135864034 in words is "one hundred thirty-five million, eight hundred sixty-four thousand, thirty-four".