145142141996 has 12 divisors (see below), whose sum is σ = 254011805040. Its totient is φ = 72567340560.

The previous prime is 145142141939. The next prime is 145142142017. The reversal of 145142141996 is 699141241541.

It is a self number, because there is not a number n which added to its sum of digits gives 145142141996.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844136 + ... + 1001423.

It is an arithmetic number, because the mean of its divisors is an integer number (21167650420).

Almost surely, 2^145142141996 is an apocalyptic number.

It is an amenable number.

145142141996 is a deficient number, since it is larger than the sum of its proper divisors (108869663044).

145142141996 is a wasteful number, since it uses less digits than its factorization.

145142141996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865224 (or 1865222 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The spelling of 145142141996 in words is "one hundred forty-five billion, one hundred forty-two million, one hundred forty-one thousand, nine hundred ninety-six".