2020151504 has 80 divisors (see below), whose sum is σ = 4568279040. Its totient is φ = 847505280.

The previous prime is 2020151489. The next prime is 2020151519. The reversal of 2020151504 is 4051510202.

It is an interprime number because it is at equal distance from previous prime (2020151489) and next prime (2020151519).

It is a super-2 number, since 2×2020151504² = 8162024198226924032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2054597 + ... + 2055579.

It is an arithmetic number, because the mean of its divisors is an integer number (57103488).

Almost surely, 2^2020151504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020151504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284139520).

2020151504 is an abundant number, since it is smaller than the sum of its proper divisors (2548127536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020151504 is a wasteful number, since it uses less digits than its factorization.

2020151504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1362 counting only the distinct ones).

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

The square root of 2020151504 is about 44946.0955367649. The cubic root of 2020151504 is about 1264.1384675792.

Adding to 2020151504 its reverse (4051510202), we get a palindrome (6071661706).

The spelling of 2020151504 in words is "two billion, twenty million, one hundred fifty-one thousand, five hundred four".