201626745 has 8 divisors (see below), whose sum is σ = 322602816. Its totient is φ = 107534256.

The previous prime is 201626731. The next prime is 201626753. The reversal of 201626745 is 547626102.

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

It is not a de Polignac number, because 201626745 - 2⁴ = 201626729 is a prime.

It is an unprimeable number.

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, 6720877 + ... + 6720906.

It is an arithmetic number, because the mean of its divisors is an integer number (40325352).

Almost surely, 2^201626745 is an apocalyptic number.

It is an amenable number.

201626745 is a deficient number, since it is larger than the sum of its proper divisors (120976071).

201626745 is a wasteful number, since it uses less digits than its factorization.

201626745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441791.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 201626745 is about 14199.5332669775. The cubic root of 201626745 is about 586.3848119159.

The spelling of 201626745 in words is "two hundred one million, six hundred twenty-six thousand, seven hundred forty-five".