130233955 has 4 divisors (see below), whose sum is σ = 156280752. Its totient is φ = 104187160.

The previous prime is 130233953. The next prime is 130233959. The reversal of 130233955 is 559332031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559332031 = 7933 ⋅70507.

It is not a de Polignac number, because 130233955 - 2¹ = 130233953 is a prime.

It is a super-4 number, since 4×130233955⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130233953) 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, 13023391 + ... + 13023400.

It is an arithmetic number, because the mean of its divisors is an integer number (39070188).

Almost surely, 2^130233955 is an apocalyptic number.

130233955 is a deficient number, since it is larger than the sum of its proper divisors (26046797).

130233955 is an equidigital number, since it uses as much as digits as its factorization.

130233955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26046796.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 130233955 is about 11412.0092446510. The cubic root of 130233955 is about 506.8834091632.

Adding to 130233955 its reverse (559332031), we get a palindrome (689565986).

The spelling of 130233955 in words is "one hundred thirty million, two hundred thirty-three thousand, nine hundred fifty-five".