131450234 has 8 divisors (see below), whose sum is σ = 197277120. Its totient is φ = 65691196.

The previous prime is 131450201. The next prime is 131450237. The reversal of 131450234 is 432054131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131450237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11804 + ... + 20055.

It is an arithmetic number, because the mean of its divisors is an integer number (24659640).

Almost surely, 2^131450234 is an apocalyptic number.

131450234 is a deficient number, since it is larger than the sum of its proper divisors (65826886).

131450234 is a wasteful number, since it uses less digits than its factorization.

131450234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33924.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 131450234 is about 11465.1748351257. The cubic root of 131450234 is about 508.4564815198.

The spelling of 131450234 in words is "one hundred thirty-one million, four hundred fifty thousand, two hundred thirty-four".