132155430 has 32 divisors (see below), whose sum is σ = 346007808. Its totient is φ = 32037600.

The previous prime is 132155389. The next prime is 132155437. The reversal of 132155430 is 34551231.

It is a self number, because there is not a number n which added to its sum of digits gives 132155430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132155437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199906 + ... + 200565.

It is an arithmetic number, because the mean of its divisors is an integer number (10812744).

Almost surely, 2^132155430 is an apocalyptic number.

132155430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132155430 is an abundant number, since it is smaller than the sum of its proper divisors (213852378).

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

132155430 is a wasteful number, since it uses less digits than its factorization.

132155430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400492.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 132155430 is about 11495.8875255458. The cubic root of 132155430 is about 509.3641055795.

The spelling of 132155430 in words is "one hundred thirty-two million, one hundred fifty-five thousand, four hundred thirty".