194925143413 has 32 divisors (see below), whose sum is σ = 261759843072. Its totient is φ = 140183308800.

The previous prime is 194925143377. The next prime is 194925143437. The reversal of 194925143413 is 314341529491.

It is a cyclic number.

It is not a de Polignac number, because 194925143413 - 2¹⁷ = 194925012341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194925143473) 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, 8518095 + ... + 8540947.

It is an arithmetic number, because the mean of its divisors is an integer number (8179995096).

Almost surely, 2^194925143413 is an apocalyptic number.

194925143413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

194925143413 is a deficient number, since it is larger than the sum of its proper divisors (66834699659).

194925143413 is a wasteful number, since it uses less digits than its factorization.

194925143413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31405.

The product of its digits is 466560, while the sum is 46.

The spelling of 194925143413 in words is "one hundred ninety-four billion, nine hundred twenty-five million, one hundred forty-three thousand, four hundred thirteen".