532542158 has 4 divisors (see below), whose sum is σ = 798813240. Its totient is φ = 266271078.

The previous prime is 532542151. The next prime is 532542169. The reversal of 532542158 is 851245235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851245235 = 5 ⋅170249047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532542151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133135538 + ... + 133135541.

It is an arithmetic number, because the mean of its divisors is an integer number (199703310).

Almost surely, 2^532542158 is an apocalyptic number.

532542158 is a deficient number, since it is larger than the sum of its proper divisors (266271082).

532542158 is a wasteful number, since it uses less digits than its factorization.

532542158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266271081.

The product of its digits is 48000, while the sum is 35.

The square root of 532542158 is about 23076.8749617447. The cubic root of 532542158 is about 810.5590602716.

The spelling of 532542158 in words is "five hundred thirty-two million, five hundred forty-two thousand, one hundred fifty-eight".