20153350115 has 8 divisors (see below), whose sum is σ = 24189956208. Its totient is φ = 16118722720.

The previous prime is 20153350093. The next prime is 20153350121. The reversal of 20153350115 is 51105335102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20153350115 - 2⁶ = 20153350051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472172 + ... + 513081.

It is an arithmetic number, because the mean of its divisors is an integer number (3023744526).

Almost surely, 2^20153350115 is an apocalyptic number.

20153350115 is a deficient number, since it is larger than the sum of its proper divisors (4036606093).

20153350115 is an equidigital number, since it uses as much as digits as its factorization.

20153350115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989349.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 20153350115 its reverse (51105335102), we get a palindrome (71258685217).

The spelling of 20153350115 in words is "twenty billion, one hundred fifty-three million, three hundred fifty thousand, one hundred fifteen".