193085298129 has 16 divisors (see below), whose sum is σ = 258665730048. Its totient is φ = 128114570832.

The previous prime is 193085298113. The next prime is 193085298173. The reversal of 193085298129 is 921892580391.

It is not a de Polignac number, because 193085298129 - 2⁴ = 193085298113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (193085298229) 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, 2111964 + ... + 2201490.

It is an arithmetic number, because the mean of its divisors is an integer number (16166608128).

Almost surely, 2^193085298129 is an apocalyptic number.

It is an amenable number.

193085298129 is a deficient number, since it is larger than the sum of its proper divisors (65580431919).

193085298129 is a wasteful number, since it uses less digits than its factorization.

193085298129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92924.

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 193085298129 in words is "one hundred ninety-three billion, eighty-five million, two hundred ninety-eight thousand, one hundred twenty-nine".