1128148137 has 24 divisors (see below), whose sum is σ = 1704763008. Its totient is φ = 717552000.

The previous prime is 1128148127. The next prime is 1128148157. The reversal of 1128148137 is 7318418211.

It is not a de Polignac number, because 1128148137 - 2¹⁰ = 1128147113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128148127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76212 + ... + 89802.

It is an arithmetic number, because the mean of its divisors is an integer number (71031792).

Almost surely, 2^1128148137 is an apocalyptic number.

It is an amenable number.

1128148137 is a deficient number, since it is larger than the sum of its proper divisors (576614871).

1128148137 is a wasteful number, since it uses less digits than its factorization.

1128148137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14021 (or 14018 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 1128148137 is about 33587.9165325865. The cubic root of 1128148137 is about 1041.0111396904.

The spelling of 1128148137 in words is "one billion, one hundred twenty-eight million, one hundred forty-eight thousand, one hundred thirty-seven".