133051475 has 6 divisors (see below), whose sum is σ = 164983860. Its totient is φ = 106441160.

The previous prime is 133051463. The next prime is 133051483. The reversal of 133051475 is 574150331.

It is not a de Polignac number, because 133051475 - 2⁴ = 133051459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2661005 + ... + 2661054.

It is an arithmetic number, because the mean of its divisors is an integer number (27497310).

Almost surely, 2^133051475 is an apocalyptic number.

133051475 is a deficient number, since it is larger than the sum of its proper divisors (31932385).

133051475 is an equidigital number, since it uses as much as digits as its factorization.

133051475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322069 (or 5322064 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 133051475 is about 11534.7941030605. The cubic root of 133051475 is about 510.5127164701.

The spelling of 133051475 in words is "one hundred thirty-three million, fifty-one thousand, four hundred seventy-five".