134552421153645 has 32 divisors (see below), whose sum is σ = 234856021843584. Its totient is φ = 65237291212800.

The previous prime is 134552421153643. The next prime is 134552421153679. The reversal of 134552421153645 is 546351124255431.

It is not a de Polignac number, because 134552421153645 - 2¹ = 134552421153643 is a prime.

It is a super-3 number, since 3×134552421153645³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134552421153643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46897905 + ... + 49684185.

It is an arithmetic number, because the mean of its divisors is an integer number (7339250682612).

Almost surely, 2^{134552421153645} is an apocalyptic number.

134552421153645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134552421153645 is a deficient number, since it is larger than the sum of its proper divisors (100303600689939).

134552421153645 is a wasteful number, since it uses less digits than its factorization.

134552421153645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078973.

The product of its digits is 8640000, while the sum is 51.

The spelling of 134552421153645 in words is "one hundred thirty-four trillion, five hundred fifty-two billion, four hundred twenty-one million, one hundred fifty-three thousand, six hundred forty-five".