16150101561 has 48 divisors (see below), whose sum is σ = 25709598720. Its totient is φ = 9688008960.

The previous prime is 16150101533. The next prime is 16150101563. The reversal of 16150101561 is 16510105161.

16150101561 is a `hidden beast` number, since 1 + 6 + 1 + 501 + 0 + 156 + 1 = 666.

It is not a de Polignac number, because 16150101561 - 2⁵ = 16150101529 is a prime.

It is a super-2 number, since 2×16150101561² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16150101563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5193075 + ... + 5196183.

It is an arithmetic number, because the mean of its divisors is an integer number (535616640).

Almost surely, 2^16150101561 is an apocalyptic number.

16150101561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16150101561 is a deficient number, since it is larger than the sum of its proper divisors (9559497159).

16150101561 is a wasteful number, since it uses less digits than its factorization.

16150101561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

It can be divided in two parts, 16150 and 101561, that added together give a palindrome (117711).

The spelling of 16150101561 in words is "sixteen billion, one hundred fifty million, one hundred one thousand, five hundred sixty-one".