132477478 has 24 divisors (see below), whose sum is σ = 236804904. Its totient is φ = 55389600.

The previous prime is 132477463. The next prime is 132477491. The reversal of 132477478 is 874774231.

132477478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 12468 + ... + 20503.

It is an arithmetic number, because the mean of its divisors is an integer number (9866871).

Almost surely, 2^132477478 is an apocalyptic number.

132477478 is a deficient number, since it is larger than the sum of its proper divisors (104327426).

132477478 is a wasteful number, since it uses less digits than its factorization.

132477478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33028 (or 33021 counting only the distinct ones).

The product of its digits is 263424, while the sum is 43.

The square root of 132477478 is about 11509.8860984807. The cubic root of 132477478 is about 509.7775243920. Note that the first 3 decimals are identical.

The spelling of 132477478 in words is "one hundred thirty-two million, four hundred seventy-seven thousand, four hundred seventy-eight".