2151303354 has 32 divisors (see below), whose sum is σ = 4793744640. Its totient is φ = 715140576.

The previous prime is 2151303307. The next prime is 2151303361. The reversal of 2151303354 is 4533031512.

2151303354 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 303 + 354 = 666.

It is a super-2 number, since 2×2151303354² = 9256212241863298632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34459 + ... + 74094.

It is an arithmetic number, because the mean of its divisors is an integer number (149804520).

Almost surely, 2^2151303354 is an apocalyptic number.

2151303354 is an abundant number, since it is smaller than the sum of its proper divisors (2642441286).

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

2151303354 is a wasteful number, since it uses less digits than its factorization.

2151303354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108931 (or 108925 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2151303354 is about 46382.1447757647. The cubic root of 2151303354 is about 1290.9236327394.

Adding to 2151303354 its reverse (4533031512), we get a palindrome (6684334866).

The spelling of 2151303354 in words is "two billion, one hundred fifty-one million, three hundred three thousand, three hundred fifty-four".