144877133632 has 56 divisors (see below), whose sum is σ = 358429803840. Its totient is φ = 56445634560.

The previous prime is 144877133581. The next prime is 144877133633. The reversal of 144877133632 is 236331778441.

It is a happy number.

144877133632 is digitally balanced in base 2, 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 (56).

It is a super-2 number, since 2×144877133632² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144877133633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14694457 + ... + 14704312.

Almost surely, 2^144877133632 is an apocalyptic number.

It is an amenable number.

144877133632 is an abundant number, since it is smaller than the sum of its proper divisors (213552670208).

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

144877133632 is a wasteful number, since it uses less digits than its factorization.

144877133632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29398799 (or 29398789 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The spelling of 144877133632 in words is "one hundred forty-four billion, eight hundred seventy-seven million, one hundred thirty-three thousand, six hundred thirty-two".