132155142 has 32 divisors (see below), whose sum is σ = 302745600. Its totient is φ = 37674048.

The previous prime is 132155141. The next prime is 132155183. The reversal of 132155142 is 241551231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132155141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16834 + ... + 23402.

It is an arithmetic number, because the mean of its divisors is an integer number (9460800).

Almost surely, 2^132155142 is an apocalyptic number.

132155142 is an abundant number, since it is smaller than the sum of its proper divisors (170590458).

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

132155142 is a wasteful number, since it uses less digits than its factorization.

132155142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060.

The product of its digits is 1200, while the sum is 24.

The square root of 132155142 is about 11495.8749993204. The cubic root of 132155142 is about 509.3637355683.

The spelling of 132155142 in words is "one hundred thirty-two million, one hundred fifty-five thousand, one hundred forty-two".