132291379 has 8 divisors (see below), whose sum is σ = 147838320. Its totient is φ = 117331200.

The previous prime is 132291373. The next prime is 132291409. The reversal of 132291379 is 973192231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132291379 - 2⁵ = 132291347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132291373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146214 + ... + 147115.

It is an arithmetic number, because the mean of its divisors is an integer number (18479790).

Almost surely, 2^132291379 is an apocalyptic number.

132291379 is a deficient number, since it is larger than the sum of its proper divisors (15546941).

132291379 is a wasteful number, since it uses less digits than its factorization.

132291379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293381.

The product of its digits is 20412, while the sum is 37.

The square root of 132291379 is about 11501.7989462518. The cubic root of 132291379 is about 509.5387075848.

The spelling of 132291379 in words is "one hundred thirty-two million, two hundred ninety-one thousand, three hundred seventy-nine".