132423157 has 8 divisors (see below), whose sum is σ = 133496000. Its totient is φ = 131354784.

The previous prime is 132423133. The next prime is 132423163. The reversal of 132423157 is 751324231.

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 132423157 - 2¹⁵ = 132390389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132423107) 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, 80578 + ... + 82204.

It is an arithmetic number, because the mean of its divisors is an integer number (16687000).

Almost surely, 2^132423157 is an apocalyptic number.

It is an amenable number.

132423157 is a deficient number, since it is larger than the sum of its proper divisors (1072843).

132423157 is a wasteful number, since it uses less digits than its factorization.

132423157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its digits is 5040, while the sum is 28.

The square root of 132423157 is about 11507.5261025122. The cubic root of 132423157 is about 509.7078385579.

Adding to 132423157 its reverse (751324231), we get a palindrome (883747388).

The spelling of 132423157 in words is "one hundred thirty-two million, four hundred twenty-three thousand, one hundred fifty-seven".