130033154 has 4 divisors (see below), whose sum is σ = 195049734. Its totient is φ = 65016576.

The previous prime is 130033121. The next prime is 130033193. The reversal of 130033154 is 451330031.

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., 113912929 + 16120225 = 10673^2 + 4015^2 .

It is a super-2 number, since 2×130033154² = 33817242278375432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32508287 + ... + 32508290.

Almost surely, 2^130033154 is an apocalyptic number.

130033154 is a deficient number, since it is larger than the sum of its proper divisors (65016580).

130033154 is an equidigital number, since it uses as much as digits as its factorization.

130033154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65016579.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130033154 is about 11403.2080573846. The cubic root of 130033154 is about 506.6227627200.

Adding to 130033154 its reverse (451330031), we get a palindrome (581363185).

The spelling of 130033154 in words is "one hundred thirty million, thirty-three thousand, one hundred fifty-four".