144545650155454 has 16 divisors (see below), whose sum is σ = 229751997004800. Its totient is φ = 67968299073024.

The previous prime is 144545650155433. The next prime is 144545650155469. The reversal of 144545650155454 is 454551056545441.

It is a super-2 number, since 2×144545650155454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661935659 + ... + 1662022630.

It is an arithmetic number, because the mean of its divisors is an integer number (14359499812800).

Almost surely, 2^{144545650155454} is an apocalyptic number.

144545650155454 is a deficient number, since it is larger than the sum of its proper divisors (85206346849346).

144545650155454 is a wasteful number, since it uses less digits than its factorization.

144545650155454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323959587.

The product of its (nonzero) digits is 96000000, while the sum is 58.

The spelling of 144545650155454 in words is "one hundred forty-four trillion, five hundred forty-five billion, six hundred fifty million, one hundred fifty-five thousand, four hundred fifty-four".