145412563111 has 16 divisors (see below), whose sum is σ = 154923783840. Its totient is φ = 136010327040.

The previous prime is 145412563097. The next prime is 145412563159. The reversal of 145412563111 is 111365214541.

It is a cyclic number.

It is not a de Polignac number, because 145412563111 - 2⁹ = 145412562599 is a prime.

It is a super-2 number, since 2×145412563111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145412563411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770325 + ... + 1850641.

It is an arithmetic number, because the mean of its divisors is an integer number (9682736490).

Almost surely, 2^145412563111 is an apocalyptic number.

145412563111 is a deficient number, since it is larger than the sum of its proper divisors (9511220729).

145412563111 is a wasteful number, since it uses less digits than its factorization.

145412563111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80994.

The product of its digits is 14400, while the sum is 34.

Adding to 145412563111 its reverse (111365214541), we get a palindrome (256777777652).

The spelling of 145412563111 in words is "one hundred forty-five billion, four hundred twelve million, five hundred sixty-three thousand, one hundred eleven".