2112153354 has 32 divisors (see below), whose sum is σ = 4940712000. Its totient is φ = 666995472.

The previous prime is 2112153341. The next prime is 2112153377. The reversal of 2112153354 is 4533512112.

2112153354 is a `hidden beast` number, since 2 + 1 + 121 + 533 + 5 + 4 = 666.

It is a super-2 number, since 2×2112153354² = 8922383581626898632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028289 + ... + 1030340.

It is an arithmetic number, because the mean of its divisors is an integer number (154397250).

Almost surely, 2^2112153354 is an apocalyptic number.

2112153354 is an abundant number, since it is smaller than the sum of its proper divisors (2828558646).

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

2112153354 is a wasteful number, since it uses less digits than its factorization.

2112153354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058659 (or 2058653 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2112153354 is about 45958.1696110713. The cubic root of 2112153354 is about 1283.0447847960.

Adding to 2112153354 its reverse (4533512112), we get a palindrome (6645665466).

The spelling of 2112153354 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, three hundred fifty-four".