134430131132320 has 48 divisors (see below), whose sum is σ = 326174730349608. Its totient is φ = 52318753735680.

The previous prime is 134430131132281. The next prime is 134430131132321. The reversal of 134430131132320 is 23231131034431.

It can be written as a sum of positive squares in 4 ways, for example, as 132235004425104 + 2195126707216 = 11499348^2 + 1481596^2 .

It is not an unprimeable number, because it can be changed into a prime (134430131132321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11353890291 + ... + 11353902130.

Almost surely, 2^{134430131132320} is an apocalyptic number.

134430131132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134430131132320 is an abundant number, since it is smaller than the sum of its proper divisors (191744599217288).

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

134430131132320 is a wasteful number, since it uses less digits than its factorization.

134430131132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22707792473 (or 22707792465 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 134430131132320 its reverse (23231131034431), we get a palindrome (157661262166751).

The spelling of 134430131132320 in words is "one hundred thirty-four trillion, four hundred thirty billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred twenty".