145130022233 has 8 divisors (see below), whose sum is σ = 166340876352. Its totient is φ = 124038666576.

The previous prime is 145130022229. The next prime is 145130022239. The reversal of 145130022233 is 332220031541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 145130022233 - 2² = 145130022229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145130022239) 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, 29872010 + ... + 29876867.

It is an arithmetic number, because the mean of its divisors is an integer number (20792609544).

Almost surely, 2^145130022233 is an apocalyptic number.

It is an amenable number.

145130022233 is a deficient number, since it is larger than the sum of its proper divisors (21210854119).

145130022233 is an equidigital number, since it uses as much as digits as its factorization.

145130022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59749231.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 145130022233 its reverse (332220031541), we get a palindrome (477350053774).

The spelling of 145130022233 in words is "one hundred forty-five billion, one hundred thirty million, twenty-two thousand, two hundred thirty-three".