201027157 has 8 divisors (see below), whose sum is σ = 209149952. Its totient is φ = 193006800.

The previous prime is 201027149. The next prime is 201027161. The reversal of 201027157 is 751720102.

It is a happy number.

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 201027157 - 2³ = 201027149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201027137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21594 + ... + 29467.

It is an arithmetic number, because the mean of its divisors is an integer number (26143744).

Almost surely, 2^201027157 is an apocalyptic number.

It is an amenable number.

201027157 is a deficient number, since it is larger than the sum of its proper divisors (8122795).

201027157 is a wasteful number, since it uses less digits than its factorization.

201027157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51219.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 201027157 is about 14178.4045999541. The cubic root of 201027157 is about 585.8029803957.

Adding to 201027157 its reverse (751720102), we get a palindrome (952747259).

The spelling of 201027157 in words is "two hundred one million, twenty-seven thousand, one hundred fifty-seven".