145263304112 has 20 divisors (see below), whose sum is σ = 281571762480. Its totient is φ = 72599623488.

The previous prime is 145263304103. The next prime is 145263304133. The reversal of 145263304112 is 211403362541.

It is a super-2 number, since 2×145263304112² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 1964348 + ... + 2036955.

It is an arithmetic number, because the mean of its divisors is an integer number (14078588124).

Almost surely, 2^145263304112 is an apocalyptic number.

It is an amenable number.

145263304112 is a deficient number, since it is larger than the sum of its proper divisors (136308458368).

145263304112 is a wasteful number, since it uses less digits than its factorization.

145263304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003580 (or 4003574 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 145263304112 its reverse (211403362541), we get a palindrome (356666666653).

The spelling of 145263304112 in words is "one hundred forty-five billion, two hundred sixty-three million, three hundred four thousand, one hundred twelve".