1834801157 has 8 divisors (see below), whose sum is σ = 2103748416. Its totient is φ = 1567562112.

The previous prime is 1834801147. The next prime is 1834801183. The reversal of 1834801157 is 7511084381.

It is a happy number.

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 1834801157 - 2⁴ = 1834801141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1834801157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834801147) 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, 424748 + ... + 429045.

It is an arithmetic number, because the mean of its divisors is an integer number (262968552).

Almost surely, 2^1834801157 is an apocalyptic number.

It is an amenable number.

1834801157 is a deficient number, since it is larger than the sum of its proper divisors (268947259).

1834801157 is an equidigital number, since it uses as much as digits as its factorization.

1834801157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854107.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 1834801157 is about 42834.5789870754. The cubic root of 1834801157 is about 1224.2299549174.

The spelling of 1834801157 in words is "one billion, eight hundred thirty-four million, eight hundred one thousand, one hundred fifty-seven".