2020152154 has 8 divisors (see below), whose sum is σ = 3058028820. Its totient is φ = 1000809216.

The previous prime is 2020152139. The next prime is 2020152157. The reversal of 2020152154 is 4512510202.

It can be written as a sum of positive squares in 2 ways, for example, as 1726818025 + 293334129 = 41555^2 + 17127^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2020152157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633159 + ... + 4633594.

Almost surely, 2^2020152154 is an apocalyptic number.

2020152154 is a deficient number, since it is larger than the sum of its proper divisors (1037876666).

2020152154 is a wasteful number, since it uses less digits than its factorization.

2020152154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266864.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2020152154 is about 44946.1027676483. The cubic root of 2020152154 is about 1264.1386031614.

Adding to 2020152154 its reverse (4512510202), we get a palindrome (6532662356).

The spelling of 2020152154 in words is "two billion, twenty million, one hundred fifty-two thousand, one hundred fifty-four".