2151360342 has 24 divisors (see below), whose sum is σ = 4663126416. Its totient is φ = 716836176.

The previous prime is 2151360313. The next prime is 2151360377. The reversal of 2151360342 is 2430631512.

2151360342 is a `hidden beast` number, since 2 + 1 + 5 + 13 + 603 + 42 = 666.

It is a super-2 number, since 2×2151360342² = 9256702642260713928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25863 + ... + 70509.

It is an arithmetic number, because the mean of its divisors is an integer number (194296934).

Almost surely, 2^2151360342 is an apocalyptic number.

2151360342 is an abundant number, since it is smaller than the sum of its proper divisors (2511766074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151360342 is a wasteful number, since it uses less digits than its factorization.

2151360342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47332 (or 47329 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2151360342 is about 46382.7591029253. The cubic root of 2151360342 is about 1290.9350314893.

Adding to 2151360342 its reverse (2430631512), we get a palindrome (4581991854).

The spelling of 2151360342 in words is "two billion, one hundred fifty-one million, three hundred sixty thousand, three hundred forty-two".