16132270 has 96 divisors (see below), whose sum is σ = 38265696. Its totient is φ = 4838400.

The previous prime is 16132253. The next prime is 16132271. The reversal of 16132270 is 7223161.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16132271) 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 47 ways as a sum of consecutive naturals, for example, 220954 + ... + 221026.

It is an arithmetic number, because the mean of its divisors is an integer number (398601).

Almost surely, 2^16132270 is an apocalyptic number.

16132270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16132270 is an abundant number, since it is smaller than the sum of its proper divisors (22133426).

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

16132270 is a wasteful number, since it uses less digits than its factorization.

16132270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 16132270 is about 4016.4997199054. The cubic root of 16132270 is about 252.6766792730.

It can be divided in two parts, 1613 and 2270, that added together give a palindrome (3883).

The spelling of 16132270 in words is "sixteen million, one hundred thirty-two thousand, two hundred seventy".