15132201 has 16 divisors (see below), whose sum is σ = 23122944. Its totient is φ = 8622864.

The previous prime is 15132199. The next prime is 15132211. The reversal of 15132201 is 10223151.

It is not a de Polignac number, because 15132201 - 2¹ = 15132199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15132211) 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 15 ways as a sum of consecutive naturals, for example, 9036 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (1445184).

Almost surely, 2^15132201 is an apocalyptic number.

It is an amenable number.

15132201 is a deficient number, since it is larger than the sum of its proper divisors (7990743).

15132201 is a wasteful number, since it uses less digits than its factorization.

15132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 15132201 is about 3890.0129819835. The cubic root of 15132201 is about 247.3436130713.

Adding to 15132201 its reverse (10223151), we get a palindrome (25355352).

The spelling of 15132201 in words is "fifteen million, one hundred thirty-two thousand, two hundred one".