145140433334212 has 24 divisors (see below), whose sum is σ = 254307511954496. Its totient is φ = 72481146379488.

The previous prime is 145140433334189. The next prime is 145140433334227. The reversal of 145140433334212 is 212433334041541.

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, 326993143 + ... + 327436705.

Almost surely, 2^{145140433334212} is an apocalyptic number.

It is an amenable number.

145140433334212 is a deficient number, since it is larger than the sum of its proper divisors (109167078620284).

145140433334212 is a wasteful number, since it uses less digits than its factorization.

145140433334212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543787 (or 543785 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 145140433334212 its reverse (212433334041541), we get a palindrome (357573767375753).

The spelling of 145140433334212 in words is "one hundred forty-five trillion, one hundred forty billion, four hundred thirty-three million, three hundred thirty-four thousand, two hundred twelve".