145233212102 has 16 divisors (see below), whose sum is σ = 237853597392. Its totient is φ = 65959749120.

The previous prime is 145233212099. The next prime is 145233212107. The reversal of 145233212102 is 201212332541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145233212107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740523 + ... + 2793014.

It is an arithmetic number, because the mean of its divisors is an integer number (14865849837).

Almost surely, 2^145233212102 is an apocalyptic number.

145233212102 is a deficient number, since it is larger than the sum of its proper divisors (92620385290).

145233212102 is a wasteful number, since it uses less digits than its factorization.

145233212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534743.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 145233212102 its reverse (201212332541), we get a palindrome (346445544643).

The spelling of 145233212102 in words is "one hundred forty-five billion, two hundred thirty-three million, two hundred twelve thousand, one hundred two".