133405623275 has 12 divisors (see below), whose sum is σ = 165527521632. Its totient is φ = 106657047840.

The previous prime is 133405623269. The next prime is 133405623277. The reversal of 133405623275 is 572326504331.

It is a de Polignac number, because none of the positive numbers 2^k-133405623275 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133405623277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645904 + ... + 1725053.

It is an arithmetic number, because the mean of its divisors is an integer number (13793960136).

Almost surely, 2^133405623275 is an apocalyptic number.

133405623275 is a deficient number, since it is larger than the sum of its proper divisors (32121898357).

133405623275 is a wasteful number, since it uses less digits than its factorization.

133405623275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372550 (or 3372545 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 133405623275 in words is "one hundred thirty-three billion, four hundred five million, six hundred twenty-three thousand, two hundred seventy-five".