135836001 has 64 divisors (see below), whose sum is σ = 247541760. Its totient is φ = 71850240.

The previous prime is 135835981. The next prime is 135836021. The reversal of 135836001 is 100638531.

135836001 is a `hidden beast` number, since 1 + 3 + 58 + 3 + 600 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (135835981) and next prime (135836021).

It is not a de Polignac number, because 135836001 - 2⁹ = 135835489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (135836021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214956 + ... + 215586.

It is an arithmetic number, because the mean of its divisors is an integer number (3867840).

Almost surely, 2^135836001 is an apocalyptic number.

It is an amenable number.

135836001 is a deficient number, since it is larger than the sum of its proper divisors (111705759).

135836001 is a wasteful number, since it uses less digits than its factorization.

135836001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 135836001 is about 11654.8702695483. The cubic root of 135836001 is about 514.0495253747.

The spelling of 135836001 in words is "one hundred thirty-five million, eight hundred thirty-six thousand, one".