134451451155540 has 24 divisors (see below), whose sum is σ = 376464063235680. Its totient is φ = 35853720308128.

The previous prime is 134451451155533. The next prime is 134451451155547. The reversal of 134451451155540 is 45551154154431.

134451451155540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134451451155533) and next prime (134451451155547).

It is a self number, because there is not a number n which added to its sum of digits gives 134451451155540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134451451155547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120428759570 + ... + 1120428759689.

It is an arithmetic number, because the mean of its divisors is an integer number (15686002634820).

Almost surely, 2^{134451451155540} is an apocalyptic number.

134451451155540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134451451155540 is an abundant number, since it is smaller than the sum of its proper divisors (242012612080140).

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

134451451155540 is a wasteful number, since it uses less digits than its factorization.

134451451155540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240857519271 (or 2240857519269 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 48.

The spelling of 134451451155540 in words is "one hundred thirty-four trillion, four hundred fifty-one billion, four hundred fifty-one million, one hundred fifty-five thousand, five hundred forty".