192494149 has 8 divisors (see below), whose sum is σ = 205651040. Its totient is φ = 179639856.

The previous prime is 192494119. The next prime is 192494191. The reversal of 192494149 is 941494291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192494149 - 2⁵ = 192494117 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 (192494119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74334 + ... + 76879.

It is an arithmetic number, because the mean of its divisors is an integer number (25706380).

Almost surely, 2^192494149 is an apocalyptic number.

192494149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

192494149 is a deficient number, since it is larger than the sum of its proper divisors (13156891).

192494149 is a wasteful number, since it uses less digits than its factorization.

192494149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151299.

The product of its digits is 93312, while the sum is 43.

The square root of 192494149 is about 13874.2260685056. The cubic root of 192494149 is about 577.3943250979.

The spelling of 192494149 in words is "one hundred ninety-two million, four hundred ninety-four thousand, one hundred forty-nine".