131854730 has 16 divisors (see below), whose sum is σ = 271244160. Its totient is φ = 45207312.

The previous prime is 131854721. The next prime is 131854747. The reversal of 131854730 is 37458131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 941750 + ... + 941889.

It is an arithmetic number, because the mean of its divisors is an integer number (16952760).

Almost surely, 2^131854730 is an apocalyptic number.

131854730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131854730 is an abundant number, since it is smaller than the sum of its proper divisors (139389430).

131854730 is a wasteful number, since it uses less digits than its factorization.

131854730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883653.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 131854730 is about 11482.8014874420. The cubic root of 131854730 is about 508.9774848097.

The spelling of 131854730 in words is "one hundred thirty-one million, eight hundred fifty-four thousand, seven hundred thirty".