201148597 has 8 divisors (see below), whose sum is σ = 218726144. Its totient is φ = 183871728.

The previous prime is 201148567. The next prime is 201148627. The reversal of 201148597 is 795841102.

It is an interprime number because it is at equal distance from previous prime (201148567) and next prime (201148627).

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 201148597 - 2¹⁹ = 200624309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201148517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73773 + ... + 76450.

It is an arithmetic number, because the mean of its divisors is an integer number (27340768).

Almost surely, 2^201148597 is an apocalyptic number.

It is an amenable number.

201148597 is a deficient number, since it is larger than the sum of its proper divisors (17577547).

201148597 is a wasteful number, since it uses less digits than its factorization.

201148597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150339.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 201148597 is about 14182.6865226585. The cubic root of 201148597 is about 585.9209173528.

Adding to 201148597 its reverse (795841102), we get a palindrome (996989699).

The spelling of 201148597 in words is "two hundred one million, one hundred forty-eight thousand, five hundred ninety-seven".