134445010520 has 64 divisors (see below), whose sum is σ = 315723018240. Its totient is φ = 51428502400.

The previous prime is 134445010517. The next prime is 134445010523. The reversal of 134445010520 is 25010544431.

It is an interprime number because it is at equal distance from previous prime (134445010517) and next prime (134445010523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134445010523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5019965 + ... + 5046675.

It is an arithmetic number, because the mean of its divisors is an integer number (4933172160).

Almost surely, 2^134445010520 is an apocalyptic number.

134445010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134445010520 is an abundant number, since it is smaller than the sum of its proper divisors (181278007720).

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

134445010520 is a wasteful number, since it uses less digits than its factorization.

134445010520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32216 (or 32212 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 134445010520 its reverse (25010544431), we get a palindrome (159455554951).

The spelling of 134445010520 in words is "one hundred thirty-four billion, four hundred forty-five million, ten thousand, five hundred twenty".