132472890 has 48 divisors (see below), whose sum is σ = 375744096. Its totient is φ = 32114400.

The previous prime is 132472867. The next prime is 132472909. The reversal of 132472890 is 98274231.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65916 + ... + 67895.

It is an arithmetic number, because the mean of its divisors is an integer number (7828002).

Almost surely, 2^132472890 is an apocalyptic number.

132472890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132472890 is an abundant number, since it is smaller than the sum of its proper divisors (243271206).

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

132472890 is a wasteful number, since it uses less digits than its factorization.

132472890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133835 (or 133832 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 132472890 is about 11509.6867898306. The cubic root of 132472890 is about 509.7716394010.

The spelling of 132472890 in words is "one hundred thirty-two million, four hundred seventy-two thousand, eight hundred ninety".