16201151 has 4 divisors (see below), whose sum is σ = 16210272. Its totient is φ = 16192032.

The previous prime is 16201139. The next prime is 16201181. The reversal of 16201151 is 15110261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15110261 = 1933 ⋅7817.

It is a cyclic number.

It is not a de Polignac number, because 16201151 - 2¹⁰ = 16200127 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 (16201121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (4052568).

Almost surely, 2^16201151 is an apocalyptic number.

16201151 is a deficient number, since it is larger than the sum of its proper divisors (9121).

16201151 is an equidigital number, since it uses as much as digits as its factorization.

16201151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 16201151 is about 4025.0653410845. The cubic root of 16201151 is about 253.0357919856.

The spelling of 16201151 in words is "sixteen million, two hundred one thousand, one hundred fifty-one".