1854984153 has 16 divisors (see below), whose sum is σ = 2749070016. Its totient is φ = 1103019840.

The previous prime is 1854984151. The next prime is 1854984163. The reversal of 1854984153 is 3514894581.

It is a happy number.

It is not a de Polignac number, because 1854984153 - 2¹ = 1854984151 is a prime.

It is a super-2 number, since 2×1854984153² = 6881932415762254818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1854984151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528550 + ... + 532047.

It is an arithmetic number, because the mean of its divisors is an integer number (171816876).

Almost surely, 2^1854984153 is an apocalyptic number.

It is an amenable number.

1854984153 is a deficient number, since it is larger than the sum of its proper divisors (894085863).

1854984153 is a wasteful number, since it uses less digits than its factorization.

1854984153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060664.

The product of its digits is 691200, while the sum is 48.

The square root of 1854984153 is about 43069.5269651293. The cubic root of 1854984153 is about 1228.7024793109.

The spelling of 1854984153 in words is "one billion, eight hundred fifty-four million, nine hundred eighty-four thousand, one hundred fifty-three".