131982430 has 8 divisors (see below), whose sum is σ = 237568392. Its totient is φ = 52792968.

The previous prime is 131982421. The next prime is 131982463. The reversal of 131982430 is 34289131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131982392 and 131982401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6599112 + ... + 6599131.

It is an arithmetic number, because the mean of its divisors is an integer number (29696049).

Almost surely, 2^131982430 is an apocalyptic number.

131982430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131982430 is a deficient number, since it is larger than the sum of its proper divisors (105585962).

131982430 is a wasteful number, since it uses less digits than its factorization.

131982430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13198250.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 131982430 is about 11488.3606315262. The cubic root of 131982430 is about 509.1417450105.

The spelling of 131982430 in words is "one hundred thirty-one million, nine hundred eighty-two thousand, four hundred thirty".