131434350 has 24 divisors (see below), whose sum is σ = 325957560. Its totient is φ = 35049120.

The previous prime is 131434349. The next prime is 131434357. The reversal of 131434350 is 53434131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131434350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434357) 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 11 ways as a sum of consecutive naturals, for example, 437965 + ... + 438264.

It is an arithmetic number, because the mean of its divisors is an integer number (13581565).

Almost surely, 2^131434350 is an apocalyptic number.

131434350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131434350 is an abundant number, since it is smaller than the sum of its proper divisors (194523210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131434350 is a wasteful number, since it uses less digits than its factorization.

131434350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876244 (or 876239 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 131434350 is about 11464.4821077971. The cubic root of 131434350 is about 508.4360006432.

Adding to 131434350 its reverse (53434131), we get a palindrome (184868481).

The spelling of 131434350 in words is "one hundred thirty-one million, four hundred thirty-four thousand, three hundred fifty".