133147563454 has 16 divisors (see below), whose sum is σ = 212839031808. Its totient is φ = 62324390392.

The previous prime is 133147563449. The next prime is 133147563457. The reversal of 133147563454 is 454365741331.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133147563457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30790522 + ... + 30794845.

It is an arithmetic number, because the mean of its divisors is an integer number (13302439488).

Almost surely, 2^133147563454 is an apocalyptic number.

133147563454 is a deficient number, since it is larger than the sum of its proper divisors (79691468354).

133147563454 is a wasteful number, since it uses less digits than its factorization.

133147563454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61585439.

The product of its digits is 1814400, while the sum is 46.

The spelling of 133147563454 in words is "one hundred thirty-three billion, one hundred forty-seven million, five hundred sixty-three thousand, four hundred fifty-four".