135017964 has 18 divisors (see below), whose sum is σ = 341295500. Its totient is φ = 45005976.

The previous prime is 135017957. The next prime is 135017969. The reversal of 135017964 is 469710531.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3750499 = 135017964 / (1 + 3 + 5 + 0 + 1 + 7 + 9 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (135017969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1875214 + ... + 1875285.

Almost surely, 2^135017964 is an apocalyptic number.

It is an amenable number.

135017964 is an abundant number, since it is smaller than the sum of its proper divisors (206277536).

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

135017964 is a wasteful number, since it uses less digits than its factorization.

135017964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750509 (or 3750504 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 135017964 is about 11619.7230603832. The cubic root of 135017964 is about 513.0155370737.

It can be divided in two parts, 135017 and 964, that added together give a triangular number (135981 = T₅₂₁).

The spelling of 135017964 in words is "one hundred thirty-five million, seventeen thousand, nine hundred sixty-four".