4156551147 has 32 divisors (see below), whose sum is σ = 6372172800. Its totient is φ = 2360827008.

The previous prime is 4156551143. The next prime is 4156551181. The reversal of 4156551147 is 7411556514.

It is not a de Polignac number, because 4156551147 - 2² = 4156551143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4156551143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4739073 + ... + 4739949.

It is an arithmetic number, because the mean of its divisors is an integer number (199130400).

Almost surely, 2^4156551147 is an apocalyptic number.

4156551147 is a deficient number, since it is larger than the sum of its proper divisors (2215621653).

4156551147 is a wasteful number, since it uses less digits than its factorization.

4156551147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its digits is 84000, while the sum is 39.

The square root of 4156551147 is about 64471.3203447859. The cubic root of 4156551147 is about 1607.8457288849.

The spelling of 4156551147 in words is "four billion, one hundred fifty-six million, five hundred fifty-one thousand, one hundred forty-seven".