144064531451055 has 16 divisors (see below), whose sum is σ = 230503405944960. Its totient is φ = 76834364899488.

The previous prime is 144064531451033. The next prime is 144064531451069. The reversal of 144064531451055 is 550154135460441.

It is not a de Polignac number, because 144064531451055 - 2²¹ = 144064529353903 is a prime.

It is a super-2 number, since 2×144064531451055² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144064531450995 and 144064531451013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32247564 + ... + 36442206.

It is an arithmetic number, because the mean of its divisors is an integer number (14406462871560).

Almost surely, 2^{144064531451055} is an apocalyptic number.

144064531451055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144064531451055 is a deficient number, since it is larger than the sum of its proper divisors (86438874493905).

144064531451055 is a wasteful number, since it uses less digits than its factorization.

144064531451055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484310.

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 144064531451055 in words is "one hundred forty-four trillion, sixty-four billion, five hundred thirty-one million, four hundred fifty-one thousand, fifty-five".