134297531320 has 32 divisors (see below), whose sum is σ = 303035292000. Its totient is φ = 53565084288.

The previous prime is 134297531317. The next prime is 134297531321. The reversal of 134297531320 is 23135792431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134297531321) 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 7 ways as a sum of consecutive naturals, for example, 4796124 + ... + 4824043.

It is an arithmetic number, because the mean of its divisors is an integer number (9469852875).

Almost surely, 2^134297531320 is an apocalyptic number.

134297531320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134297531320 is an abundant number, since it is smaller than the sum of its proper divisors (168737760680).

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

134297531320 is a wasteful number, since it uses less digits than its factorization.

134297531320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620527 (or 9620523 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 134297531320 in words is "one hundred thirty-four billion, two hundred ninety-seven million, five hundred thirty-one thousand, three hundred twenty".