153173143409 has 24 divisors (see below), whose sum is σ = 181092244032. Its totient is φ = 128429046720.

The previous prime is 153173143379. The next prime is 153173143423. The reversal of 153173143409 is 904341371351.

It is not a de Polignac number, because 153173143409 - 2⁸ = 153173143153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153173143469) 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, 2221004 + ... + 2288930.

It is an arithmetic number, because the mean of its divisors is an integer number (7545510168).

Almost surely, 2^153173143409 is an apocalyptic number.

It is an amenable number.

153173143409 is a deficient number, since it is larger than the sum of its proper divisors (27919100623).

153173143409 is a wasteful number, since it uses less digits than its factorization.

153173143409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69177 (or 69164 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 153173143409 in words is "one hundred fifty-three billion, one hundred seventy-three million, one hundred forty-three thousand, four hundred nine".