145253114212 has 48 divisors (see below), whose sum is σ = 283459176000. Its totient is φ = 64722945024.

The previous prime is 145253114183. The next prime is 145253114249. The reversal of 145253114212 is 212411352541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2528464 + ... + 2585272.

It is an arithmetic number, because the mean of its divisors is an integer number (5905399500).

Almost surely, 2^145253114212 is an apocalyptic number.

It is an amenable number.

145253114212 is a deficient number, since it is larger than the sum of its proper divisors (138206061788).

145253114212 is a wasteful number, since it uses less digits than its factorization.

145253114212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58828 (or 58826 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 145253114212 its reverse (212411352541), we get a palindrome (357664466753).

The spelling of 145253114212 in words is "one hundred forty-five billion, two hundred fifty-three million, one hundred fourteen thousand, two hundred twelve".