201373147 has 4 divisors (see below), whose sum is σ = 202706896. Its totient is φ = 200039400.

The previous prime is 201373103. The next prime is 201373169. The reversal of 201373147 is 741373102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201373147 - 2¹⁵ = 201340379 is a prime.

It is a super-2 number, since 2×201373147² = 81102288665367218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201373247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666648 + ... + 666949.

It is an arithmetic number, because the mean of its divisors is an integer number (50676724).

Almost surely, 2^201373147 is an apocalyptic number.

201373147 is a deficient number, since it is larger than the sum of its proper divisors (1333749).

201373147 is a wasteful number, since it uses less digits than its factorization.

201373147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333748.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 201373147 is about 14190.6006567728. The cubic root of 201373147 is about 586.1388650391.

The spelling of 201373147 in words is "two hundred one million, three hundred seventy-three thousand, one hundred forty-seven".