201453031 has 8 divisors (see below), whose sum is σ = 217059920. Its totient is φ = 185861952.

The previous prime is 201453019. The next prime is 201453041. The reversal of 201453031 is 130354102.

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 201453031 - 2¹¹ = 201450983 is a prime.

It is a super-2 number, since 2×201453031² = 81166647398173922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201453011) 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, 45640 + ... + 49858.

It is an arithmetic number, because the mean of its divisors is an integer number (27132490).

Almost surely, 2^201453031 is an apocalyptic number.

201453031 is a deficient number, since it is larger than the sum of its proper divisors (15606889).

201453031 is a wasteful number, since it uses less digits than its factorization.

201453031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 201453031 is about 14193.4150576949. The cubic root of 201453031 is about 586.2163611827.

The spelling of 201453031 in words is "two hundred one million, four hundred fifty-three thousand, thirty-one".