144523551132 has 72 divisors (see below), whose sum is σ = 383418637056. Its totient is φ = 47594074608.

The previous prime is 144523551113. The next prime is 144523551143. The reversal of 144523551132 is 231155325441.

144523551132 is a `hidden beast` number, since 1 + 44 + 52 + 3 + 551 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 815028 + ... + 976379.

It is an arithmetic number, because the mean of its divisors is an integer number (5325258848).

Almost surely, 2^144523551132 is an apocalyptic number.

144523551132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144523551132 is an abundant number, since it is smaller than the sum of its proper divisors (238895085924).

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

144523551132 is a wasteful number, since it uses less digits than its factorization.

144523551132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791509 (or 1791495 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 144523551132 its reverse (231155325441), we get a palindrome (375678876573).

The spelling of 144523551132 in words is "one hundred forty-four billion, five hundred twenty-three million, five hundred fifty-one thousand, one hundred thirty-two".