131434435430 has 8 divisors (see below), whose sum is σ = 236581983792. Its totient is φ = 52573774168.

The previous prime is 131434435423. The next prime is 131434435439. The reversal of 131434435430 is 34534434131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434435439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6571721762 + ... + 6571721781.

It is an arithmetic number, because the mean of its divisors is an integer number (29572747974).

Almost surely, 2^131434435430 is an apocalyptic number.

131434435430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131434435430 is a deficient number, since it is larger than the sum of its proper divisors (105147548362).

131434435430 is a wasteful number, since it uses less digits than its factorization.

131434435430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143443550.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 131434435430 its reverse (34534434131), we get a palindrome (165968869561).

The spelling of 131434435430 in words is "one hundred thirty-one billion, four hundred thirty-four million, four hundred thirty-five thousand, four hundred thirty".