133054266423 has 16 divisors (see below), whose sum is σ = 191564505440. Its totient is φ = 81660023424.

The previous prime is 133054266377. The next prime is 133054266427. The reversal of 133054266423 is 324662450331.

It is not a de Polignac number, because 133054266423 - 2¹⁶ = 133054200887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054266427) 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, 4558708 + ... + 4587801.

It is an arithmetic number, because the mean of its divisors is an integer number (11972781590).

Almost surely, 2^133054266423 is an apocalyptic number.

133054266423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133054266423 is a deficient number, since it is larger than the sum of its proper divisors (58510239017).

133054266423 is a wasteful number, since it uses less digits than its factorization.

133054266423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146898.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 133054266423 in words is "one hundred thirty-three billion, fifty-four million, two hundred sixty-six thousand, four hundred twenty-three".