201653135 has 16 divisors (see below), whose sum is σ = 246514752. Its totient is φ = 158323200.

The previous prime is 201653131. The next prime is 201653141. The reversal of 201653135 is 531356102.

It is not a de Polignac number, because 201653135 - 2² = 201653131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201653131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84377 + ... + 86733.

It is an arithmetic number, because the mean of its divisors is an integer number (15407172).

Almost surely, 2^201653135 is an apocalyptic number.

201653135 is a deficient number, since it is larger than the sum of its proper divisors (44861617).

201653135 is a wasteful number, since it uses less digits than its factorization.

201653135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 201653135 is about 14200.4624924683. The cubic root of 201653135 is about 586.4103938728.

The spelling of 201653135 in words is "two hundred one million, six hundred fifty-three thousand, one hundred thirty-five".