145872526812 has 12 divisors (see below), whose sum is σ = 340369229256. Its totient is φ = 48624175600.

The previous prime is 145872526783. The next prime is 145872526817. The reversal of 145872526812 is 218625278541.

It is a happy number.

145872526812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145872526817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078021939 + ... + 6078021962.

It is an arithmetic number, because the mean of its divisors is an integer number (28364102438).

Almost surely, 2^145872526812 is an apocalyptic number.

145872526812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145872526812 is an abundant number, since it is smaller than the sum of its proper divisors (194496702444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145872526812 is a wasteful number, since it uses less digits than its factorization.

145872526812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156043908 (or 12156043906 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 51.

The spelling of 145872526812 in words is "one hundred forty-five billion, eight hundred seventy-two million, five hundred twenty-six thousand, eight hundred twelve".