2020154354 has 8 divisors (see below), whose sum is σ = 3161980800. Its totient is φ = 966160756.

The previous prime is 2020154351. The next prime is 2020154359. The reversal of 2020154354 is 4534510202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2020154354² = 8162047227970314632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020154351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21958154 + ... + 21958245.

It is an arithmetic number, because the mean of its divisors is an integer number (395247600).

Almost surely, 2^2020154354 is an apocalyptic number.

2020154354 is a deficient number, since it is larger than the sum of its proper divisors (1141826446).

2020154354 is a wasteful number, since it uses less digits than its factorization.

2020154354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43916424.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2020154354 is about 44946.1272413987. The cubic root of 2020154354 is about 1264.1390620549.

Adding to 2020154354 its reverse (4534510202), we get a palindrome (6554664556).

The spelling of 2020154354 in words is "two billion, twenty million, one hundred fifty-four thousand, three hundred fifty-four".