834018137 has 4 divisors (see below), whose sum is σ = 834086016. Its totient is φ = 833950260.

The previous prime is 834018131. The next prime is 834018179. The reversal of 834018137 is 731810438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 731810438 = 2 ⋅365905219.

It is a cyclic number.

It is not a de Polignac number, because 834018137 - 2¹⁰ = 834017113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 834018097 and 834018106.

It is not an unprimeable number, because it can be changed into a prime (834018131) 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, 9773 + ... + 41994.

It is an arithmetic number, because the mean of its divisors is an integer number (208521504).

Almost surely, 2^834018137 is an apocalyptic number.

It is an amenable number.

834018137 is a deficient number, since it is larger than the sum of its proper divisors (67879).

834018137 is a wasteful number, since it uses less digits than its factorization.

834018137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67878.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 834018137 is about 28879.3721711536. The cubic root of 834018137 is about 941.2937282737.

The spelling of 834018137 in words is "eight hundred thirty-four million, eighteen thousand, one hundred thirty-seven".