1830851355 has 16 divisors (see below), whose sum is σ = 2933409024. Its totient is φ = 975105120.

The previous prime is 1830851333. The next prime is 1830851387. The reversal of 1830851355 is 5531580381.

It is not a de Polignac number, because 1830851355 - 2¹⁹ = 1830327067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73041 + ... + 94850.

It is an arithmetic number, because the mean of its divisors is an integer number (183338064).

Almost surely, 2^1830851355 is an apocalyptic number.

1830851355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1830851355 is a deficient number, since it is larger than the sum of its proper divisors (1102557669).

1830851355 is a wasteful number, since it uses less digits than its factorization.

1830851355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168626.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 1830851355 is about 42788.4488501278. The cubic root of 1830851355 is about 1223.3508515056.

The spelling of 1830851355 in words is "one billion, eight hundred thirty million, eight hundred fifty-one thousand, three hundred fifty-five".