7153421011 has 16 divisors (see below), whose sum is σ = 8045946720. Its totient is φ = 6302638080.

The previous prime is 7153420997. The next prime is 7153421081. The reversal of 7153421011 is 1101243517.

It is a cyclic number.

It is not a de Polignac number, because 7153421011 - 2¹⁵ = 7153388243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7153421081) 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, 70405 + ... + 138793.

It is an arithmetic number, because the mean of its divisors is an integer number (502871670).

Almost surely, 2^7153421011 is an apocalyptic number.

7153421011 is a deficient number, since it is larger than the sum of its proper divisors (892525709).

7153421011 is a wasteful number, since it uses less digits than its factorization.

7153421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68694.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 7153421011 is about 84577.8990694378. The cubic root of 7153421011 is about 1926.8057277645.

Adding to 7153421011 its reverse (1101243517), we get a palindrome (8254664528).

The spelling of 7153421011 in words is "seven billion, one hundred fifty-three million, four hundred twenty-one thousand, eleven".