135532201 has 8 divisors (see below), whose sum is σ = 155447424. Its totient is φ = 115755360.

The previous prime is 135532181. The next prime is 135532213. The reversal of 135532201 is 102235531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135532201 - 2¹⁹ = 135007913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135538201) 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, 32485 + ... + 36418.

It is an arithmetic number, because the mean of its divisors is an integer number (19430928).

Almost surely, 2^135532201 is an apocalyptic number.

It is an amenable number.

135532201 is a deficient number, since it is larger than the sum of its proper divisors (19915223).

135532201 is an equidigital number, since it uses as much as digits as its factorization.

135532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69191.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 135532201 is about 11641.8297960415. The cubic root of 135532201 is about 513.6660118878. Note that the first 3 decimals are identical.

Adding to 135532201 its reverse (102235531), we get a palindrome (237767732).

The spelling of 135532201 in words is "one hundred thirty-five million, five hundred thirty-two thousand, two hundred one".