7804156153 has 4 divisors (see below), whose sum is σ = 8263224180. Its totient is φ = 7345088128.

The previous prime is 7804156109. The next prime is 7804156183. The reversal of 7804156153 is 3516514087.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3516514087 = 10243 ⋅343309.

It can be written as a sum of positive squares in 2 ways, for example, as 4255213824 + 3548942329 = 65232^2 + 59573^2 .

It is a cyclic number.

It is not a de Polignac number, because 7804156153 - 2¹³ = 7804147961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7804156183) 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 3 ways as a sum of consecutive naturals, for example, 229533988 + ... + 229534021.

It is an arithmetic number, because the mean of its divisors is an integer number (2065806045).

Almost surely, 2^7804156153 is an apocalyptic number.

It is an amenable number.

7804156153 is a deficient number, since it is larger than the sum of its proper divisors (459068027).

7804156153 is a wasteful number, since it uses less digits than its factorization.

7804156153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459068026.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 7804156153 is about 88341.1351126982. The cubic root of 7804156153 is about 1983.5446616487.

The spelling of 7804156153 in words is "seven billion, eight hundred four million, one hundred fifty-six thousand, one hundred fifty-three".