16154364132 has 72 divisors (see below), whose sum is σ = 41964738816. Its totient is φ = 5235948864.

The previous prime is 16154364077. The next prime is 16154364143. The reversal of 16154364132 is 23146345161.

16154364132 is a `hidden beast` number, since 1 + 6 + 1 + 5 + 4 + 3 + 641 + 3 + 2 = 666.

It is a super-2 number, since 2×16154364132² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2984973 + ... + 2990379.

Almost surely, 2^16154364132 is an apocalyptic number.

16154364132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16154364132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20982369408).

16154364132 is an abundant number, since it is smaller than the sum of its proper divisors (25810374684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16154364132 is a wasteful number, since it uses less digits than its factorization.

16154364132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697 (or 7692 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 16154364132 in words is "sixteen billion, one hundred fifty-four million, three hundred sixty-four thousand, one hundred thirty-two".