201165132 has 24 divisors (see below), whose sum is σ = 536440576. Its totient is φ = 57475728.

The previous prime is 201165119. The next prime is 201165149. The reversal of 201165132 is 231561102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 201165099 and 201165108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197328 + ... + 1197495.

Almost surely, 2^201165132 is an apocalyptic number.

It is an amenable number.

201165132 is an abundant number, since it is smaller than the sum of its proper divisors (335275444).

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

201165132 is a wasteful number, since it uses less digits than its factorization.

201165132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394837 (or 2394835 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 201165132 is about 14183.2694397307. The cubic root of 201165132 is about 585.9369717144.

The spelling of 201165132 in words is "two hundred one million, one hundred sixty-five thousand, one hundred thirty-two".