153544232040 has 64 divisors (see below), whose sum is σ = 461266565760. Its totient is φ = 40888784640.

The previous prime is 153544232003. The next prime is 153544232047. The reversal of 153544232040 is 40232445351.

It is a junction number, because it is equal to n+sod(n) for n = 153544231992 and 153544232010.

It is not an unprimeable number, because it can be changed into a prime (153544232047) 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, 792771 + ... + 967250.

It is an arithmetic number, because the mean of its divisors is an integer number (7207290090).

Almost surely, 2^153544232040 is an apocalyptic number.

153544232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153544232040 is an abundant number, since it is smaller than the sum of its proper divisors (307722333720).

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

153544232040 is a wasteful number, since it uses less digits than its factorization.

153544232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760762 (or 1760758 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 153544232040 its reverse (40232445351), we get a palindrome (193776677391).

The spelling of 153544232040 in words is "one hundred fifty-three billion, five hundred forty-four million, two hundred thirty-two thousand, forty".