132161434 has 24 divisors (see below), whose sum is σ = 212253660. Its totient is φ = 61702656.

The previous prime is 132161423. The next prime is 132161437. The reversal of 132161434 is 434161231.

It can be written as a sum of positive squares in 6 ways, for example, as 109265209 + 22896225 = 10453^2 + 4785^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132161399 and 132161408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132161437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78352 + ... + 80020.

Almost surely, 2^132161434 is an apocalyptic number.

132161434 is a deficient number, since it is larger than the sum of its proper divisors (80092226).

132161434 is a wasteful number, since it uses less digits than its factorization.

132161434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1825 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 132161434 is about 11496.1486594424. The cubic root of 132161434 is about 509.3718191629.

The spelling of 132161434 in words is "one hundred thirty-two million, one hundred sixty-one thousand, four hundred thirty-four".