145453242412 has 24 divisors (see below), whose sum is σ = 255672358704. Its totient is φ = 72404584512.

The previous prime is 145453242401. The next prime is 145453242427. The reversal of 145453242412 is 214242354541.

It is an unprimeable number.

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, 925038 + ... + 1070794.

It is an arithmetic number, because the mean of its divisors is an integer number (10653014946).

Almost surely, 2^145453242412 is an apocalyptic number.

It is an amenable number.

145453242412 is a deficient number, since it is larger than the sum of its proper divisors (110219116292).

145453242412 is a wasteful number, since it uses less digits than its factorization.

145453242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146865 (or 146863 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

Adding to 145453242412 its reverse (214242354541), we get a palindrome (359695596953).

The spelling of 145453242412 in words is "one hundred forty-five billion, four hundred fifty-three million, two hundred forty-two thousand, four hundred twelve".