2155007334 has 8 divisors (see below), whose sum is σ = 4310014680. Its totient is φ = 718335776.

The previous prime is 2155007291. The next prime is 2155007353. The reversal of 2155007334 is 4337005512.

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

2155007334 is an admirable number.

It is a congruent 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, 179583939 + ... + 179583950.

It is an arithmetic number, because the mean of its divisors is an integer number (538751835).

Almost surely, 2^2155007334 is an apocalyptic number.

2155007334 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.

2155007334 is a wasteful number, since it uses less digits than its factorization.

2155007334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359167894.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 2155007334 is about 46422.0565464306. The cubic root of 2155007334 is about 1291.6640852246.

The spelling of 2155007334 in words is "two billion, one hundred fifty-five million, seven thousand, three hundred thirty-four".