192834157 has 4 divisors (see below), whose sum is σ = 194822236. Its totient is φ = 190846080.

The previous prime is 192834143. The next prime is 192834197. The reversal of 192834157 is 751438291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 751438291 = 37 ⋅20309143.

It can be written as a sum of positive squares in 2 ways, for example, as 32330596 + 160503561 = 5686^2 + 12669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192834157 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 (192834197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993894 + ... + 994087.

It is an arithmetic number, because the mean of its divisors is an integer number (48705559).

Almost surely, 2^192834157 is an apocalyptic number.

It is an amenable number.

192834157 is a deficient number, since it is larger than the sum of its proper divisors (1988079).

192834157 is an equidigital number, since it uses as much as digits as its factorization.

192834157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988078.

The product of its digits is 60480, while the sum is 40.

The square root of 192834157 is about 13886.4738864839. The cubic root of 192834157 is about 577.7340812519.

The spelling of 192834157 in words is "one hundred ninety-two million, eight hundred thirty-four thousand, one hundred fifty-seven".