16101001149 has 4 divisors (see below), whose sum is σ = 21468001536. Its totient is φ = 10734000764.

The previous prime is 16101001093. The next prime is 16101001157. The reversal of 16101001149 is 94110010161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16101001149 - 2¹² = 16100997053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16101001249) 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, 2683500189 + ... + 2683500194.

It is an arithmetic number, because the mean of its divisors is an integer number (5367000384).

Almost surely, 2^16101001149 is an apocalyptic number.

It is an amenable number.

16101001149 is a deficient number, since it is larger than the sum of its proper divisors (5367000387).

16101001149 is an equidigital number, since it uses as much as digits as its factorization.

16101001149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367000386.

The product of its (nonzero) digits is 216, while the sum is 24.

The spelling of 16101001149 in words is "sixteen billion, one hundred one million, one thousand, one hundred forty-nine".