132928542 has 24 divisors (see below), whose sum is σ = 304954416. Its totient is φ = 41702976.

The previous prime is 132928513. The next prime is 132928573. The reversal of 132928542 is 245829231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132928497 and 132928506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216898 + ... + 217509.

It is an arithmetic number, because the mean of its divisors is an integer number (12706434).

Almost surely, 2^132928542 is an apocalyptic number.

132928542 is an abundant number, since it is smaller than the sum of its proper divisors (172025874).

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

132928542 is a wasteful number, since it uses less digits than its factorization.

132928542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434432 (or 434429 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 132928542 is about 11529.4640812138. The cubic root of 132928542 is about 510.3554384983.

The spelling of 132928542 in words is "one hundred thirty-two million, nine hundred twenty-eight thousand, five hundred forty-two".