134143332230420 has 24 divisors (see below), whose sum is σ = 281711556125664. Its totient is φ = 53655321760416.

The previous prime is 134143332230377. The next prime is 134143332230477. The reversal of 134143332230420 is 24032233341431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125148734 + ... + 126216053.

It is an arithmetic number, because the mean of its divisors is an integer number (11737981505236).

Almost surely, 2^{134143332230420} is an apocalyptic number.

134143332230420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134143332230420 is an abundant number, since it is smaller than the sum of its proper divisors (147568223895244).

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

134143332230420 is a wasteful number, since it uses less digits than its factorization.

134143332230420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251391479 (or 251391477 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 134143332230420 its reverse (24032233341431), we get a palindrome (158175565571851).

The spelling of 134143332230420 in words is "one hundred thirty-four trillion, one hundred forty-three billion, three hundred thirty-two million, two hundred thirty thousand, four hundred twenty".