130021154 has 8 divisors (see below), whose sum is σ = 195956688. Its totient is φ = 64702260.

The previous prime is 130021153. The next prime is 130021259. The reversal of 130021154 is 451120031.

130021154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130021153) 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 3 ways as a sum of consecutive naturals, for example, 153632 + ... + 154475.

It is an arithmetic number, because the mean of its divisors is an integer number (24494586).

Almost surely, 2^130021154 is an apocalyptic number.

130021154 is a deficient number, since it is larger than the sum of its proper divisors (65935534).

130021154 is a wasteful number, since it uses less digits than its factorization.

130021154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308320.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 130021154 is about 11402.6818775234. The cubic root of 130021154 is about 506.6071778224.

Adding to 130021154 its reverse (451120031), we get a palindrome (581141185).

The spelling of 130021154 in words is "one hundred thirty million, twenty-one thousand, one hundred fifty-four".