1146112154 has 24 divisors (see below), whose sum is σ = 1992277728. Its totient is φ = 490312640.

The previous prime is 1146112151. The next prime is 1146112157. The reversal of 1146112154 is 4512116411.

It is an interprime number because it is at equal distance from previous prime (1146112151) and next prime (1146112157).

It is not an unprimeable number, because it can be changed into a prime (1146112151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83774 + ... + 96489.

It is an arithmetic number, because the mean of its divisors is an integer number (83011572).

Almost surely, 2^1146112154 is an apocalyptic number.

1146112154 is a deficient number, since it is larger than the sum of its proper divisors (846165574).

1146112154 is a wasteful number, since it uses less digits than its factorization.

1146112154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180310 (or 180293 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 1146112154 is about 33854.2782229957. The cubic root of 1146112154 is about 1046.5075663660.

Adding to 1146112154 its reverse (4512116411), we get a palindrome (5658228565).

The spelling of 1146112154 in words is "one billion, one hundred forty-six million, one hundred twelve thousand, one hundred fifty-four".