144521413467 has 16 divisors (see below), whose sum is σ = 195132201600. Its totient is φ = 95130490752.

The previous prime is 144521413451. The next prime is 144521413529. The reversal of 144521413467 is 764314125441.

It is a happy number.

It is not a de Polignac number, because 144521413467 - 2⁴ = 144521413451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144521413417) 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, 252243 + ... + 593859.

It is an arithmetic number, because the mean of its divisors is an integer number (12195762600).

Almost surely, 2^144521413467 is an apocalyptic number.

144521413467 is a deficient number, since it is larger than the sum of its proper divisors (50610788133).

144521413467 is a wasteful number, since it uses less digits than its factorization.

144521413467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343402.

The product of its digits is 322560, while the sum is 42.

The spelling of 144521413467 in words is "one hundred forty-four billion, five hundred twenty-one million, four hundred thirteen thousand, four hundred sixty-seven".