16201129 has 16 divisors (see below), whose sum is σ = 19626880. Its totient is φ = 13063680.

The previous prime is 16201123. The next prime is 16201139. The reversal of 16201129 is 92110261.

It is not a de Polignac number, because 16201129 - 2³ = 16201121 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 23737 + ... + 24409.

It is an arithmetic number, because the mean of its divisors is an integer number (1226680).

Almost surely, 2^16201129 is an apocalyptic number.

16201129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16201129 is a deficient number, since it is larger than the sum of its proper divisors (3425751).

16201129 is a wasteful number, since it uses less digits than its factorization.

16201129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 16201129 is about 4025.0626082087. The cubic root of 16201129 is about 253.0356774508.

The spelling of 16201129 in words is "sixteen million, two hundred one thousand, one hundred twenty-nine".