2151342002 has 4 divisors (see below), whose sum is σ = 3227013006. Its totient is φ = 1075671000.

The previous prime is 2151341947. The next prime is 2151342041. The reversal of 2151342002 is 2002431512.

2151342002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1766436841 + 384905161 = 42029^2 + 19619^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537835499 + ... + 537835502.

Almost surely, 2^2151342002 is an apocalyptic number.

2151342002 is a deficient number, since it is larger than the sum of its proper divisors (1075671004).

2151342002 is a wasteful number, since it uses less digits than its factorization.

2151342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075671003.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2151342002 is about 46382.5613997330. The cubic root of 2151342002 is about 1290.9313631412.

Adding to 2151342002 its reverse (2002431512), we get a palindrome (4153773514).

The spelling of 2151342002 in words is "two billion, one hundred fifty-one million, three hundred forty-two thousand, two".