133475401052 has 48 divisors (see below), whose sum is σ = 281038007040. Its totient is φ = 54185853312.

The previous prime is 133475401051. The next prime is 133475401091. The reversal of 133475401052 is 250104574331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133475401051) 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, 6190763 + ... + 6212285.

It is an arithmetic number, because the mean of its divisors is an integer number (5854958480).

Almost surely, 2^133475401052 is an apocalyptic number.

It is an amenable number.

133475401052 is an abundant number, since it is smaller than the sum of its proper divisors (147562605988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133475401052 is a wasteful number, since it uses less digits than its factorization.

133475401052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33210 (or 33208 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 133475401052 its reverse (250104574331), we get a palindrome (383579975383).

The spelling of 133475401052 in words is "one hundred thirty-three billion, four hundred seventy-five million, four hundred one thousand, fifty-two".