145893412276 has 48 divisors (see below), whose sum is σ = 276266894400. Its totient is φ = 67156277760.

The previous prime is 145893412253. The next prime is 145893412283. The reversal of 145893412276 is 672214398541.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131775 + ... + 1254073.

It is an arithmetic number, because the mean of its divisors is an integer number (5755560300).

Almost surely, 2^145893412276 is an apocalyptic number.

It is an amenable number.

145893412276 is a deficient number, since it is larger than the sum of its proper divisors (130373482124).

145893412276 is a wasteful number, since it uses less digits than its factorization.

145893412276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122704 (or 122702 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 145893412276 in words is "one hundred forty-five billion, eight hundred ninety-three million, four hundred twelve thousand, two hundred seventy-six".