153505043040 has 96 divisors (see below), whose sum is σ = 495334629216. Its totient is φ = 39936266240.

The previous prime is 153505043009. The next prime is 153505043047. The reversal of 153505043040 is 40340505351.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 153505042989 and 153505043007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153505043047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3880347 + ... + 3919706.

It is an arithmetic number, because the mean of its divisors is an integer number (5159735721).

Almost surely, 2^153505043040 is an apocalyptic number.

153505043040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153505043040 is an abundant number, since it is smaller than the sum of its proper divisors (341829586176).

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

153505043040 is a wasteful number, since it uses less digits than its factorization.

153505043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800112 (or 7800104 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 153505043040 its reverse (40340505351), we get a palindrome (193845548391).

The spelling of 153505043040 in words is "one hundred fifty-three billion, five hundred five million, forty-three thousand, forty".