201496451 has 8 divisors (see below), whose sum is σ = 219234624. Its totient is φ = 184078080.

The previous prime is 201496423. The next prime is 201496453. The reversal of 201496451 is 154694102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201496451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201496453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78635 + ... + 81156.

It is an arithmetic number, because the mean of its divisors is an integer number (27404328).

Almost surely, 2^201496451 is an apocalyptic number.

201496451 is a deficient number, since it is larger than the sum of its proper divisors (17738173).

201496451 is a wasteful number, since it uses less digits than its factorization.

201496451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159901.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 201496451 is about 14194.9445578347. The cubic root of 201496451 is about 586.2584746980.

The spelling of 201496451 in words is "two hundred one million, four hundred ninety-six thousand, four hundred fifty-one".