132148779 has 16 divisors (see below), whose sum is σ = 201546240. Its totient is φ = 75447360.

The previous prime is 132148759. The next prime is 132148787. The reversal of 132148779 is 977841231.

It is not a de Polignac number, because 132148779 - 2⁵ = 132148747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132148779.

It is not an unprimeable number, because it can be changed into a prime (132148729) 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, 31834 + ... + 35744.

It is an arithmetic number, because the mean of its divisors is an integer number (12596640).

Almost surely, 2^132148779 is an apocalyptic number.

132148779 is a deficient number, since it is larger than the sum of its proper divisors (69397461).

132148779 is a wasteful number, since it uses less digits than its factorization.

132148779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530.

The product of its digits is 84672, while the sum is 42.

The square root of 132148779 is about 11495.5982445456. The cubic root of 132148779 is about 509.3555604962.

The spelling of 132148779 in words is "one hundred thirty-two million, one hundred forty-eight thousand, seven hundred seventy-nine".