10840154 has 16 divisors (see below), whose sum is σ = 17939880. Its totient is φ = 4880640.

The previous prime is 10840147. The next prime is 10840157. The reversal of 10840154 is 45104801.

It can be written as a sum of positive squares in 4 ways, for example, as 7317025 + 3523129 = 2705^2 + 1877^2 .

It is not an unprimeable number, because it can be changed into a prime (10840157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019 + ... + 6150.

Almost surely, 2^10840154 is an apocalyptic number.

10840154 is a deficient number, since it is larger than the sum of its proper divisors (7099726).

10840154 is a wasteful number, since it uses less digits than its factorization.

10840154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 10840154 is about 3292.4389136323. The cubic root of 10840154 is about 221.3154929694.

Adding to 10840154 its reverse (45104801), we get a palindrome (55944955).

The spelling of 10840154 in words is "ten million, eight hundred forty thousand, one hundred fifty-four".