153020203245144 has 96 divisors (see below), whose sum is σ = 419432115276720. Its totient is φ = 50391081808128.

The previous prime is 153020203245127. The next prime is 153020203245149. The reversal of 153020203245144 is 441542302020351.

It is a happy number.

153020203245144 is a `hidden beast` number, since 1 + 5 + 302 + 0 + 20 + 324 + 5 + 1 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 153020203245099 and 153020203245108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153020203245149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296133534 + ... + 296649810.

Almost surely, 2^{153020203245144} is an apocalyptic number.

It is an amenable number.

153020203245144 is an abundant number, since it is smaller than the sum of its proper divisors (266411912031576).

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

153020203245144 is a wasteful number, since it uses less digits than its factorization.

153020203245144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565969 (or 565962 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 153020203245144 its reverse (441542302020351), we get a palindrome (594562505265495).

The spelling of 153020203245144 in words is "one hundred fifty-three trillion, twenty billion, two hundred three million, two hundred forty-five thousand, one hundred forty-four".