133150954 has 4 divisors (see below), whose sum is σ = 199726434. Its totient is φ = 66575476.

The previous prime is 133150943. The next prime is 133150961. The reversal of 133150954 is 459051331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123988225 + 9162729 = 11135^2 + 3027^2 .

It is a super-2 number, since 2×133150954² = 35458353102220232, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33287737 + ... + 33287740.

Almost surely, 2^133150954 is an apocalyptic number.

133150954 is a deficient number, since it is larger than the sum of its proper divisors (66575480).

133150954 is an equidigital number, since it uses as much as digits as its factorization.

133150954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66575479.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 133150954 is about 11539.1054245986. The cubic root of 133150954 is about 510.6399169711.

The spelling of 133150954 in words is "one hundred thirty-three million, one hundred fifty thousand, nine hundred fifty-four".