132293438 has 16 divisors (see below), whose sum is σ = 203079744. Its totient is φ = 64606080.

The previous prime is 132293437. The next prime is 132293449. The reversal of 132293438 is 834392231.

It is a junction number, because it is equal to n+sod(n) for n = 132293398 and 132293407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132293437) 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, 56858 + ... + 59138.

It is an arithmetic number, because the mean of its divisors is an integer number (12692484).

Almost surely, 2^132293438 is an apocalyptic number.

132293438 is a deficient number, since it is larger than the sum of its proper divisors (70786306).

132293438 is a wasteful number, since it uses less digits than its factorization.

132293438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

The product of its digits is 31104, while the sum is 35.

The square root of 132293438 is about 11501.8884536410. Note that the first 3 decimals coincide. The cubic root of 132293438 is about 509.5413510797.

The spelling of 132293438 in words is "one hundred thirty-two million, two hundred ninety-three thousand, four hundred thirty-eight".