4020513154 has 16 divisors (see below), whose sum is σ = 6922411200. Its totient is φ = 1715551344.

The previous prime is 4020513149. The next prime is 4020513157. The reversal of 4020513154 is 4513150204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4020513157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623824 + ... + 630235.

It is an arithmetic number, because the mean of its divisors is an integer number (432650700).

Almost surely, 2^4020513154 is an apocalyptic number.

4020513154 is a deficient number, since it is larger than the sum of its proper divisors (2901898046).

4020513154 is a wasteful number, since it uses less digits than its factorization.

4020513154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254297.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4020513154 is about 63407.5165418107. The cubic root of 4020513154 is about 1590.1099767027.

Adding to 4020513154 its reverse (4513150204), we get a palindrome (8533663358).

The spelling of 4020513154 in words is "four billion, twenty million, five hundred thirteen thousand, one hundred fifty-four".