194237136483 has 16 divisors (see below), whose sum is σ = 278920293120. Its totient is φ = 119523822624.

The previous prime is 194237136479. The next prime is 194237136517. The reversal of 194237136483 is 384631732491.

It is not a de Polignac number, because 194237136483 - 2² = 194237136479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194237136413) 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, 613560 + ... + 874602.

It is an arithmetic number, because the mean of its divisors is an integer number (17432518320).

Almost surely, 2^194237136483 is an apocalyptic number.

194237136483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

194237136483 is a deficient number, since it is larger than the sum of its proper divisors (84683156637).

194237136483 is a wasteful number, since it uses less digits than its factorization.

194237136483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280138.

The product of its digits is 2612736, while the sum is 51.

The spelling of 194237136483 in words is "one hundred ninety-four billion, two hundred thirty-seven million, one hundred thirty-six thousand, four hundred eighty-three".