130238147 has 4 divisors (see below), whose sum is σ = 140256480. Its totient is φ = 120219816.

The previous prime is 130238131. The next prime is 130238149. The reversal of 130238147 is 741832031.

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

It is a cyclic number.

It is not a de Polignac number, because 130238147 - 2⁴ = 130238131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130238149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009147 + ... + 5009172.

It is an arithmetic number, because the mean of its divisors is an integer number (35064120).

Almost surely, 2^130238147 is an apocalyptic number.

130238147 is a deficient number, since it is larger than the sum of its proper divisors (10018333).

130238147 is a wasteful number, since it uses less digits than its factorization.

130238147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018332.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 130238147 is about 11412.1929093404. The cubic root of 130238147 is about 506.8888476641. Note that the first 4 decimals are identical.

The spelling of 130238147 in words is "one hundred thirty million, two hundred thirty-eight thousand, one hundred forty-seven".