153432305480861 has 32 divisors (see below), whose sum is σ = 169374826103040. Its totient is φ = 137824273523200.

The previous prime is 153432305480849. The next prime is 153432305480863. The reversal of 153432305480861 is 168084503234351.

153432305480861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-153432305480861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153432305480863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17553170951 + ... + 17553179691.

It is an arithmetic number, because the mean of its divisors is an integer number (5292963315720).

Almost surely, 2^{153432305480861} is an apocalyptic number.

153432305480861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153432305480861 is a deficient number, since it is larger than the sum of its proper divisors (15942520622179).

153432305480861 is a wasteful number, since it uses less digits than its factorization.

153432305480861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18805.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 153432305480861 in words is "one hundred fifty-three trillion, four hundred thirty-two billion, three hundred five million, four hundred eighty thousand, eight hundred sixty-one".