132357478 has 16 divisors (see below), whose sum is σ = 229325904. Its totient is φ = 56623360.

The previous prime is 132357457. The next prime is 132357503. The reversal of 132357478 is 874753231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 132357478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176575 + ... + 177322.

It is an arithmetic number, because the mean of its divisors is an integer number (14332869).

Almost surely, 2^132357478 is an apocalyptic number.

132357478 is a deficient number, since it is larger than the sum of its proper divisors (96968426).

132357478 is a wasteful number, since it uses less digits than its factorization.

132357478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353927.

The product of its digits is 141120, while the sum is 40.

The square root of 132357478 is about 11504.6720074933. The cubic root of 132357478 is about 509.6235566290.

The spelling of 132357478 in words is "one hundred thirty-two million, three hundred fifty-seven thousand, four hundred seventy-eight".