1804140153 has 12 divisors (see below), whose sum is σ = 2611614720. Its totient is φ = 1200159576.

The previous prime is 1804140137. The next prime is 1804140187. The reversal of 1804140153 is 3510414081.

It is a happy number.

It is not a de Polignac number, because 1804140153 - 2⁴ = 1804140137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1804140103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212313 + ... + 220646.

It is an arithmetic number, because the mean of its divisors is an integer number (217634560).

Almost surely, 2^1804140153 is an apocalyptic number.

It is an amenable number.

1804140153 is a deficient number, since it is larger than the sum of its proper divisors (807474567).

1804140153 is a wasteful number, since it uses less digits than its factorization.

1804140153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433428 (or 433425 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1804140153 is about 42475.1710179017. The cubic root of 1804140153 is about 1217.3723237493.

The spelling of 1804140153 in words is "one billion, eight hundred four million, one hundred forty thousand, one hundred fifty-three".