16215141 has 8 divisors (see below), whose sum is σ = 22080384. Its totient is φ = 10580000.

The previous prime is 16215137. The next prime is 16215149. The reversal of 16215141 is 14151261.

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 16215141 - 2² = 16215137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16215149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57360 + ... + 57641.

It is an arithmetic number, because the mean of its divisors is an integer number (2760048).

Almost surely, 2^16215141 is an apocalyptic number.

It is an amenable number.

16215141 is a deficient number, since it is larger than the sum of its proper divisors (5865243).

16215141 is a wasteful number, since it uses less digits than its factorization.

16215141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115051.

The product of its digits is 240, while the sum is 21.

The square root of 16215141 is about 4026.8028260644. The cubic root of 16215141 is about 253.1086047604.

The spelling of 16215141 in words is "sixteen million, two hundred fifteen thousand, one hundred forty-one".