145412563112 has 32 divisors (see below), whose sum is σ = 273534381120. Its totient is φ = 72470401920.

The previous prime is 145412563097. The next prime is 145412563159. The reversal of 145412563112 is 211365214541.

It is a happy number.

It is a super-2 number, since 2×145412563112² (a number of 23 digits) contains 22 as substring.

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, 3514787 + ... + 3555917.

It is an arithmetic number, because the mean of its divisors is an integer number (8547949410).

Almost surely, 2^145412563112 is an apocalyptic number.

It is an amenable number.

145412563112 is a deficient number, since it is larger than the sum of its proper divisors (128121818008).

145412563112 is a wasteful number, since it uses less digits than its factorization.

145412563112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42561 (or 42557 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

Adding to 145412563112 its reverse (211365214541), we get a palindrome (356777777653).

The spelling of 145412563112 in words is "one hundred forty-five billion, four hundred twelve million, five hundred sixty-three thousand, one hundred twelve".