133551051 has 8 divisors (see below), whose sum is σ = 179702160. Its totient is φ = 88216992.

The previous prime is 133551037. The next prime is 133551059. The reversal of 133551051 is 150155331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133551051 - 2¹⁵ = 133518283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133551059) 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, 203880 + ... + 204533.

It is an arithmetic number, because the mean of its divisors is an integer number (22462770).

Almost surely, 2^133551051 is an apocalyptic number.

133551051 is a deficient number, since it is larger than the sum of its proper divisors (46151109).

133551051 is a wasteful number, since it uses less digits than its factorization.

133551051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408525.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 133551051 is about 11556.4289899605. The cubic root of 133551051 is about 511.1508688862.

The spelling of 133551051 in words is "one hundred thirty-three million, five hundred fifty-one thousand, fifty-one".