153243345423144 has 32 divisors (see below), whose sum is σ = 383109489252000. Its totient is φ = 51080965048512.

The previous prime is 153243345423127. The next prime is 153243345423149. The reversal of 153243345423144 is 441324543342351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 153243345423093 and 153243345423102.

It is not an unprimeable number, because it can be changed into a prime (153243345423149) 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, 885679 + ... + 17529150.

It is an arithmetic number, because the mean of its divisors is an integer number (11972171539125).

Almost surely, 2^{153243345423144} is an apocalyptic number.

It is an amenable number.

153243345423144 is an abundant number, since it is smaller than the sum of its proper divisors (229866143828856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153243345423144 is a wasteful number, since it uses less digits than its factorization.

153243345423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761577 (or 18761573 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

Adding to 153243345423144 its reverse (441324543342351), we get a palindrome (594567888765495).

The spelling of 153243345423144 in words is "one hundred fifty-three trillion, two hundred forty-three billion, three hundred forty-five million, four hundred twenty-three thousand, one hundred forty-four".