144135530356431 has 8 divisors (see below), whose sum is σ = 192181143906864. Its totient is φ = 96090135188480.

The previous prime is 144135530356427. The next prime is 144135530356439. The reversal of 144135530356431 is 134653035531441.

144135530356431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144135530356431 - 2² = 144135530356427 is a prime.

It is a super-2 number, since 2×144135530356431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144135530356439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53049330 + ... + 55700111.

It is an arithmetic number, because the mean of its divisors is an integer number (24022642988358).

Almost surely, 2^{144135530356431} is an apocalyptic number.

144135530356431 is a deficient number, since it is larger than the sum of its proper divisors (48045613550433).

144135530356431 is a wasteful number, since it uses less digits than its factorization.

144135530356431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109191241.

The product of its (nonzero) digits is 3888000, while the sum is 48.

Adding to 144135530356431 its reverse (134653035531441), we get a palindrome (278788565887872).

The spelling of 144135530356431 in words is "one hundred forty-four trillion, one hundred thirty-five billion, five hundred thirty million, three hundred fifty-six thousand, four hundred thirty-one".