134451447263 has 24 divisors (see below), whose sum is σ = 160728030000. Its totient is φ = 112060827648.

The previous prime is 134451447257. The next prime is 134451447269. The reversal of 134451447263 is 362744154431.

It is an interprime number because it is at equal distance from previous prime (134451447257) and next prime (134451447269).

It is not a de Polignac number, because 134451447263 - 2⁸ = 134451447007 is a prime.

It is a super-2 number, since 2×134451447263² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134451447269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3058463 + ... + 3102111.

It is an arithmetic number, because the mean of its divisors is an integer number (6697001250).

Almost surely, 2^134451447263 is an apocalyptic number.

134451447263 is a deficient number, since it is larger than the sum of its proper divisors (26276582737).

134451447263 is a wasteful number, since it uses less digits than its factorization.

134451447263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45399 (or 45392 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The spelling of 134451447263 in words is "one hundred thirty-four billion, four hundred fifty-one million, four hundred forty-seven thousand, two hundred sixty-three".