201445187153 has 8 divisors (see below), whose sum is σ = 231509234880. Its totient is φ = 171702680400.

The previous prime is 201445187093. The next prime is 201445187233. The reversal of 201445187153 is 351781544102.

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

It is a cyclic number.

It is not a de Polignac number, because 201445187153 - 2⁶ = 201445187089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201445187153.

It is not an unprimeable number, because it can be changed into a prime (201445187353) 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, 80383898 + ... + 80386403.

It is an arithmetic number, because the mean of its divisors is an integer number (28938654360).

Almost surely, 2^201445187153 is an apocalyptic number.

It is an amenable number.

201445187153 is a deficient number, since it is larger than the sum of its proper divisors (30064047727).

201445187153 is a wasteful number, since it uses less digits than its factorization.

201445187153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160770487.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 201445187153 in words is "two hundred one billion, four hundred forty-five million, one hundred eighty-seven thousand, one hundred fifty-three".