133351154 has 8 divisors (see below), whose sum is σ = 200197980. Its totient is φ = 66618496.

The previous prime is 133351133. The next prime is 133351157. The reversal of 133351154 is 451153331.

It can be written as a sum of positive squares in 2 ways, for example, as 126450025 + 6901129 = 11245^2 + 2627^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133351157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25559 + ... + 30330.

Almost surely, 2^133351154 is an apocalyptic number.

133351154 is a deficient number, since it is larger than the sum of its proper divisors (66846826).

133351154 is a wasteful number, since it uses less digits than its factorization.

133351154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57084.

The product of its digits is 2700, while the sum is 26.

The square root of 133351154 is about 11547.7770155126. Note that the first 3 decimals coincide. The cubic root of 133351154 is about 510.8957141567.

The spelling of 133351154 in words is "one hundred thirty-three million, three hundred fifty-one thousand, one hundred fifty-four".