134245045451 has 16 divisors (see below), whose sum is σ = 148159767168. Its totient is φ = 120620707200.

The previous prime is 134245045439. The next prime is 134245045463. The reversal of 134245045451 is 154540542431.

It is an interprime number because it is at equal distance from previous prime (134245045439) and next prime (134245045463).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134245045451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134245045651) 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, 377936 + ... + 641346.

It is an arithmetic number, because the mean of its divisors is an integer number (9259985448).

Almost surely, 2^134245045451 is an apocalyptic number.

134245045451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134245045451 is a deficient number, since it is larger than the sum of its proper divisors (13914721717).

134245045451 is a wasteful number, since it uses less digits than its factorization.

134245045451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263962.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 134245045451 its reverse (154540542431), we get a palindrome (288785587882).

The spelling of 134245045451 in words is "one hundred thirty-four billion, two hundred forty-five million, forty-five thousand, four hundred fifty-one".