2002320151 has 4 divisors (see below), whose sum is σ = 2156344792. Its totient is φ = 1848295512.

The previous prime is 2002320113. The next prime is 2002320161. The reversal of 2002320151 is 1510232002.

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 2002320151 - 2¹¹ = 2002318103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002320161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77012301 + ... + 77012326.

It is an arithmetic number, because the mean of its divisors is an integer number (539086198).

Almost surely, 2^2002320151 is an apocalyptic number.

2002320151 is a deficient number, since it is larger than the sum of its proper divisors (154024641).

2002320151 is a wasteful number, since it uses less digits than its factorization.

2002320151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154024640.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2002320151 is about 44747.2921080148. The cubic root of 2002320151 is about 1260.4080628001.

Adding to 2002320151 its reverse (1510232002), we get a palindrome (3512552153).

The spelling of 2002320151 in words is "two billion, two million, three hundred twenty thousand, one hundred fifty-one".