145523032202 has 16 divisors (see below), whose sum is σ = 229871584800. Its totient is φ = 68902449840.

The previous prime is 145523032163. The next prime is 145523032231. The reversal of 145523032202 is 202230325541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729749 + ... + 907512.

It is an arithmetic number, because the mean of its divisors is an integer number (14366974050).

Almost surely, 2^145523032202 is an apocalyptic number.

145523032202 is a deficient number, since it is larger than the sum of its proper divisors (84348552598).

145523032202 is a wasteful number, since it uses less digits than its factorization.

145523032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639621.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 145523032202 its reverse (202230325541), we get a palindrome (347753357743).

The spelling of 145523032202 in words is "one hundred forty-five billion, five hundred twenty-three million, thirty-two thousand, two hundred two".