201454331 has 8 divisors (see below), whose sum is σ = 217062384. Its totient is φ = 185862240.

The previous prime is 201454313. The next prime is 201454339. The reversal of 201454331 is 133454102.

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 201454331 - 2²⁶ = 134345467 is a prime.

It is a super-2 number, since 2×201454331² = 81167694957315122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201454297 and 201454306.

It is not an unprimeable number, because it can be changed into a prime (201454339) 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, 41525 + ... + 46121.

It is an arithmetic number, because the mean of its divisors is an integer number (27132798).

Almost surely, 2^201454331 is an apocalyptic number.

201454331 is a deficient number, since it is larger than the sum of its proper divisors (15608053).

201454331 is a wasteful number, since it uses less digits than its factorization.

201454331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 201454331 is about 14193.4608535057. The cubic root of 201454331 is about 586.2176221543.

The spelling of 201454331 in words is "two hundred one million, four hundred fifty-four thousand, three hundred thirty-one".