130151231 has 8 divisors (see below), whose sum is σ = 149129760. Its totient is φ = 111269088.

The previous prime is 130151209. The next prime is 130151243. The reversal of 130151231 is 132151031.

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

It is a de Polignac number, because none of the positive numbers 2^k-130151231 is a prime.

It is a super-2 number, since 2×130151231² = 33878685861630722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130151291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21176 + ... + 26621.

It is an arithmetic number, because the mean of its divisors is an integer number (18641220).

Almost surely, 2^130151231 is an apocalyptic number.

130151231 is a deficient number, since it is larger than the sum of its proper divisors (18978529).

130151231 is an equidigital number, since it uses as much as digits as its factorization.

130151231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48193.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 130151231 is about 11408.3842414253. The cubic root of 130151231 is about 506.7760631067.

The spelling of 130151231 in words is "one hundred thirty million, one hundred fifty-one thousand, two hundred thirty-one".