2151345354 has 8 divisors (see below), whose sum is σ = 4302690720. Its totient is φ = 717115116.

The previous prime is 2151345337. The next prime is 2151345373. The reversal of 2151345354 is 4535431512.

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

2151345354 is an admirable number.

It is a super-3 number, since 3×2151345354³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179278774 + ... + 179278785.

It is an arithmetic number, because the mean of its divisors is an integer number (537836340).

Almost surely, 2^2151345354 is an apocalyptic number.

2151345354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2151345354 is a wasteful number, since it uses less digits than its factorization.

2151345354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358557564.

The product of its digits is 36000, while the sum is 33.

The square root of 2151345354 is about 46382.5975339890. The cubic root of 2151345354 is about 1290.9320336064.

Adding to 2151345354 its reverse (4535431512), we get a palindrome (6686776866).

The spelling of 2151345354 in words is "two billion, one hundred fifty-one million, three hundred forty-five thousand, three hundred fifty-four".