2112848154 has 12 divisors (see below), whose sum is σ = 4577837706. Its totient is φ = 704282712.

The previous prime is 2112848147. The next prime is 2112848201. The reversal of 2112848154 is 4518482112.

2112848154 is a `hidden beast` number, since 2 + 1 + 128 + 481 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2013945129 + 98903025 = 44877^2 + 9945^2 .

It is a super-2 number, since 2×2112848154² = 8928254643722415432, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58690209 + ... + 58690244.

Almost surely, 2^2112848154 is an apocalyptic number.

2112848154 is an abundant number, since it is smaller than the sum of its proper divisors (2464989552).

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

2112848154 is a wasteful number, since it uses less digits than its factorization.

2112848154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117380461 (or 117380458 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 2112848154 is about 45965.7280373106. The cubic root of 2112848154 is about 1283.1854566815.

The spelling of 2112848154 in words is "two billion, one hundred twelve million, eight hundred forty-eight thousand, one hundred fifty-four".