16101492 has 48 divisors (see below), whose sum is σ = 41244672. Its totient is φ = 4848480.

The previous prime is 16101487. The next prime is 16101497. The reversal of 16101492 is 29410161.

It is an interprime number because it is at equal distance from previous prime (16101487) and next prime (16101497).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16101497) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29163 + ... + 29709.

It is an arithmetic number, because the mean of its divisors is an integer number (859264).

Almost surely, 2^16101492 is an apocalyptic number.

16101492 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 16101492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20622336).

16101492 is an abundant number, since it is smaller than the sum of its proper divisors (25143180).

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

16101492 is a wasteful number, since it uses less digits than its factorization.

16101492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 16101492 is about 4012.6664451459. Note that the first 3 decimals coincide. The cubic root of 16101492 is about 252.5158869852.

The spelling of 16101492 in words is "sixteen million, one hundred one thousand, four hundred ninety-two".