132861194 has 4 divisors (see below), whose sum is σ = 199291794. Its totient is φ = 66430596.

The previous prime is 132861193. The next prime is 132861199. The reversal of 132861194 is 491168231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491168231 = 43 ⋅11422517.

It can be written as a sum of positive squares in only one way, i.e., 118701025 + 14160169 = 10895^2 + 3763^2 .

It is a super-2 number, since 2×132861194² = 35304193742211272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132861193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33215297 + ... + 33215300.

Almost surely, 2^132861194 is an apocalyptic number.

132861194 is a deficient number, since it is larger than the sum of its proper divisors (66430600).

132861194 is an equidigital number, since it uses as much as digits as its factorization.

132861194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66430599.

The product of its digits is 10368, while the sum is 35.

The square root of 132861194 is about 11526.5430203509. The cubic root of 132861194 is about 510.2692337251.

The spelling of 132861194 in words is "one hundred thirty-two million, eight hundred sixty-one thousand, one hundred ninety-four".