201004651 has 8 divisors (see below), whose sum is σ = 219694464. Its totient is φ = 183077760.

The previous prime is 201004637. The next prime is 201004679. The reversal of 201004651 is 156400102.

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

It is not a de Polignac number, because 201004651 - 2⁷ = 201004523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201004691) 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, 190180 + ... + 191233.

It is an arithmetic number, because the mean of its divisors is an integer number (27461808).

Almost surely, 2^201004651 is an apocalyptic number.

201004651 is a deficient number, since it is larger than the sum of its proper divisors (18689813).

201004651 is a wasteful number, since it uses less digits than its factorization.

201004651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381461.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 201004651 is about 14177.6109059319. The cubic root of 201004651 is about 585.7811183844.

Adding to 201004651 its reverse (156400102), we get a palindrome (357404753).

The spelling of 201004651 in words is "two hundred one million, four thousand, six hundred fifty-one".