2043212154 has 16 divisors (see below), whose sum is σ = 4099567680. Its totient is φ = 678880160.

The previous prime is 2043212069. The next prime is 2043212189. The reversal of 2043212154 is 4512123402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545619 + ... + 549350.

It is an arithmetic number, because the mean of its divisors is an integer number (256222980).

Almost surely, 2^2043212154 is an apocalyptic number.

2043212154 is an abundant number, since it is smaller than the sum of its proper divisors (2056355526).

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

2043212154 is a wasteful number, since it uses less digits than its factorization.

2043212154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095285.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2043212154 is about 45201.9043182917. The cubic root of 2043212154 is about 1268.9304558808.

Adding to 2043212154 its reverse (4512123402), we get a palindrome (6555335556).

The spelling of 2043212154 in words is "two billion, forty-three million, two hundred twelve thousand, one hundred fifty-four".