2148154 has 32 divisors (see below), whose sum is σ = 3701376. Its totient is φ = 929280.

The previous prime is 2148149. The next prime is 2148163. The reversal of 2148154 is 4518412.

It is a super-2 number, since 2×2148154² = 9229131215432, which contains 22 as substring.

It is an Ulam number.

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, 32029 + ... + 32095.

It is an arithmetic number, because the mean of its divisors is an integer number (115668).

2^2148154 is an apocalyptic number.

2148154 is a deficient number, since it is larger than the sum of its proper divisors (1553222).

2148154 is a wasteful number, since it uses less digits than its factorization.

2148154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150.

The product of its digits is 1280, while the sum is 25.

The square root of 2148154 is about 1465.6582139094. The cubic root of 2148154 is about 129.0293385186.

The spelling of 2148154 in words is "two million, one hundred forty-eight thousand, one hundred fifty-four".