135292201 has 4 divisors (see below), whose sum is σ = 147591504. Its totient is φ = 122992900.

The previous prime is 135292189. The next prime is 135292207. The reversal of 135292201 is 102292531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135292201 - 2²³ = 126903593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135292207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6149635 + ... + 6149656.

It is an arithmetic number, because the mean of its divisors is an integer number (36897876).

Almost surely, 2^135292201 is an apocalyptic number.

135292201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135292201 is a deficient number, since it is larger than the sum of its proper divisors (12299303).

135292201 is a wasteful number, since it uses less digits than its factorization.

135292201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12299302.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 135292201 is about 11631.5175708073. The cubic root of 135292201 is about 513.3626333513.

The spelling of 135292201 in words is "one hundred thirty-five million, two hundred ninety-two thousand, two hundred one".