16145412241 has 24 divisors (see below), whose sum is σ = 20304257280. Its totient is φ = 12756193632.

The previous prime is 16145412211. The next prime is 16145412247. The reversal of 16145412241 is 14221454161.

It is not a de Polignac number, because 16145412241 - 2⁵ = 16145412209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16145412247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199905 + ... + 268798.

It is an arithmetic number, because the mean of its divisors is an integer number (846010720).

Almost surely, 2^16145412241 is an apocalyptic number.

It is an amenable number.

16145412241 is a deficient number, since it is larger than the sum of its proper divisors (4158845039).

16145412241 is a wasteful number, since it uses less digits than its factorization.

16145412241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468773 (or 468766 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The spelling of 16145412241 in words is "sixteen billion, one hundred forty-five million, four hundred twelve thousand, two hundred forty-one".