132169390 has 32 divisors (see below), whose sum is σ = 253031040. Its totient is φ = 49534464.

The previous prime is 132169357. The next prime is 132169391. The reversal of 132169390 is 93961231.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132169391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39004 + ... + 42256.

It is an arithmetic number, because the mean of its divisors is an integer number (7907220).

Almost surely, 2^132169390 is an apocalyptic number.

132169390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132169390 is a deficient number, since it is larger than the sum of its proper divisors (120861650).

132169390 is a wasteful number, since it uses less digits than its factorization.

132169390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 132169390 is about 11496.4946831632. The cubic root of 132169390 is about 509.3820402003.

The spelling of 132169390 in words is "one hundred thirty-two million, one hundred sixty-nine thousand, three hundred ninety".