20152330151 has 4 divisors (see below), whose sum is σ = 20179823832. Its totient is φ = 20124836472.

The previous prime is 20152330139. The next prime is 20152330199. The reversal of 20152330151 is 15103325102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20152330151 - 2²⁶ = 20085221287 is a prime.

It is a super-2 number, since 2×20152330151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20152336151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13745741 + ... + 13747206.

It is an arithmetic number, because the mean of its divisors is an integer number (5044955958).

Almost surely, 2^20152330151 is an apocalyptic number.

20152330151 is a deficient number, since it is larger than the sum of its proper divisors (27493681).

20152330151 is an equidigital number, since it uses as much as digits as its factorization.

20152330151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27493680.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 20152330151 its reverse (15103325102), we get a palindrome (35255655253).

The spelling of 20152330151 in words is "twenty billion, one hundred fifty-two million, three hundred thirty thousand, one hundred fifty-one".