5122154 has 16 divisors (see below), whose sum is σ = 8121600. Its totient is φ = 2418864.

The previous prime is 5122147. The next prime is 5122163. The reversal of 5122154 is 4512215.

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, 1787 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (507600).

Almost surely, 2^5122154 is an apocalyptic number.

5122154 is a deficient number, since it is larger than the sum of its proper divisors (2999446).

5122154 is a wasteful number, since it uses less digits than its factorization.

5122154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its digits is 400, while the sum is 20.

The square root of 5122154 is about 2263.2176209989. The cubic root of 5122154 is about 172.3789418780.

Adding to 5122154 its reverse (4512215), we get a palindrome (9634369).

The spelling of 5122154 in words is "five million, one hundred twenty-two thousand, one hundred fifty-four".