2151849114 has 48 divisors (see below), whose sum is σ = 4735411200. Its totient is φ = 706073760.

The previous prime is 2151849101. The next prime is 2151849127. The reversal of 2151849114 is 4119481512.

2151849114 is a `hidden beast` number, since 2 + 151 + 8 + 491 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (2151849101) and next prime (2151849127).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1388412 + ... + 1389960.

It is an arithmetic number, because the mean of its divisors is an integer number (98654400).

Almost surely, 2^2151849114 is an apocalyptic number.

2151849114 is an abundant number, since it is smaller than the sum of its proper divisors (2583562086).

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

2151849114 is a wasteful number, since it uses less digits than its factorization.

2151849114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2712 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 2151849114 is about 46388.0277011213. The cubic root of 2151849114 is about 1291.0327874853.

The spelling of 2151849114 in words is "two billion, one hundred fifty-one million, eight hundred forty-nine thousand, one hundred fourteen".