1048147155 has 64 divisors (see below), whose sum is σ = 2152396800. Its totient is φ = 478287360.

The previous prime is 1048147147. The next prime is 1048147187. The reversal of 1048147155 is 5517418401.

1048147155 is a `hidden beast` number, since 104 + 81 + 471 + 5 + 5 = 666.

It is not a de Polignac number, because 1048147155 - 2³ = 1048147147 is a prime.

It is a super-2 number, since 2×1048147155² = 2197224917069188050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4486 + ... + 46004.

It is an arithmetic number, because the mean of its divisors is an integer number (33631200).

Almost surely, 2^1048147155 is an apocalyptic number.

1048147155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1048147155 is an abundant number, since it is smaller than the sum of its proper divisors (1104249645).

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

1048147155 is a wasteful number, since it uses less digits than its factorization.

1048147155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41561 (or 41555 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 1048147155 is about 32375.1008492638. The cubic root of 1048147155 is about 1015.7981556349.

The spelling of 1048147155 in words is "one billion, forty-eight million, one hundred forty-seven thousand, one hundred fifty-five".