157201 has 8 divisors (see below), whose sum is σ = 177408. Its totient is φ = 138000.

The previous prime is 157189. The next prime is 157207. The reversal of 157201 is 102751.

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 157201 - 2¹¹ = 155153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111 + ... + 571.

It is an arithmetic number, because the mean of its divisors is an integer number (22176).

2¹⁵⁷²⁰¹ is an apocalyptic number.

157201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

157201 is a deficient number, since it is larger than the sum of its proper divisors (20207).

157201 is a wasteful number, since it uses less digits than its factorization.

157201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 157201 is about 396.4858131132. The cubic root of 157201 is about 53.9699192319.

Adding to 157201 its reverse (102751), we get a palindrome (259952).

The spelling of 157201 in words is "one hundred fifty-seven thousand, two hundred one".