201024965 has 8 divisors (see below), whose sum is σ = 241320600. Its totient is φ = 160759552.

The previous prime is 201024961. The next prime is 201024973. The reversal of 201024965 is 569420102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1481089 + 199543876 = 1217^2 + 14126^2 .

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 201024965 - 2² = 201024961 is a prime.

It is a super-2 number, since 2×201024965² = 80822073106502450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201024961) 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, 11417 + ... + 23073.

It is an arithmetic number, because the mean of its divisors is an integer number (30165075).

Almost surely, 2^201024965 is an apocalyptic number.

It is an amenable number.

201024965 is a deficient number, since it is larger than the sum of its proper divisors (40295635).

201024965 is a wasteful number, since it uses less digits than its factorization.

201024965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15111.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 201024965 is about 14178.3272990857. The cubic root of 201024965 is about 585.8008511895.

The spelling of 201024965 in words is "two hundred one million, twenty-four thousand, nine hundred sixty-five".