132155446 has 16 divisors (see below), whose sum is σ = 202855104. Its totient is φ = 64542784.

The previous prime is 132155437. The next prime is 132155461. The reversal of 132155446 is 644551231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60306 + ... + 62458.

It is an arithmetic number, because the mean of its divisors is an integer number (12678444).

Almost surely, 2^132155446 is an apocalyptic number.

132155446 is a deficient number, since it is larger than the sum of its proper divisors (70699658).

132155446 is a wasteful number, since it uses less digits than its factorization.

132155446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its digits is 14400, while the sum is 31.

The square root of 132155446 is about 11495.8882214468. Note that the first 3 decimals coincide. The cubic root of 132155446 is about 509.3641261357.

The spelling of 132155446 in words is "one hundred thirty-two million, one hundred fifty-five thousand, four hundred forty-six".