134421300452 has 12 divisors (see below), whose sum is σ = 237435755760. Its totient is φ = 66582513096.

The previous prime is 134421300451. The next prime is 134421300467. The reversal of 134421300452 is 254003124431.

It is not an unprimeable number, because it can be changed into a prime (134421300451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157033802 + ... + 157034657.

It is an arithmetic number, because the mean of its divisors is an integer number (19786312980).

Almost surely, 2^134421300452 is an apocalyptic number.

It is an amenable number.

134421300452 is a deficient number, since it is larger than the sum of its proper divisors (103014455308).

134421300452 is a wasteful number, since it uses less digits than its factorization.

134421300452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314068570 (or 314068568 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 134421300452 its reverse (254003124431), we get a palindrome (388424424883).

The spelling of 134421300452 in words is "one hundred thirty-four billion, four hundred twenty-one million, three hundred thousand, four hundred fifty-two".