144153175642 has 16 divisors (see below), whose sum is σ = 248059354752. Its totient is φ = 61545026160.

The previous prime is 144153175631. The next prime is 144153175681. The reversal of 144153175642 is 246571351441.

It is a super-2 number, since 2×144153175642² (a number of 23 digits) contains 22 as substring.

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, 19571709 + ... + 19579072.

It is an arithmetic number, because the mean of its divisors is an integer number (15503709672).

Almost surely, 2^144153175642 is an apocalyptic number.

144153175642 is a deficient number, since it is larger than the sum of its proper divisors (103906179110).

144153175642 is a wasteful number, since it uses less digits than its factorization.

144153175642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39151053.

The product of its digits is 403200, while the sum is 43.

The spelling of 144153175642 in words is "one hundred forty-four billion, one hundred fifty-three million, one hundred seventy-five thousand, six hundred forty-two".