134631043500 has 96 divisors (see below), whose sum is σ = 401163130368. Its totient is φ = 35066673600.

The previous prime is 134631043483. The next prime is 134631043501. The reversal of 134631043500 is 5340136431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134631043501) 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 31 ways as a sum of consecutive naturals, for example, 979152 + ... + 1108151.

It is an arithmetic number, because the mean of its divisors is an integer number (4178782608).

Almost surely, 2^134631043500 is an apocalyptic number.

134631043500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134631043500 is an abundant number, since it is smaller than the sum of its proper divisors (266532086868).

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

134631043500 is a wasteful number, since it uses less digits than its factorization.

134631043500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087368 (or 2087356 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 134631043500 its reverse (5340136431), we get a palindrome (139971179931).

The spelling of 134631043500 in words is "one hundred thirty-four billion, six hundred thirty-one million, forty-three thousand, five hundred".