2030153531 has 4 divisors (see below), whose sum is σ = 2320175472. Its totient is φ = 1740131592.

The previous prime is 2030153509. The next prime is 2030153537. The reversal of 2030153531 is 1353510302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030153531 - 2⁶ = 2030153467 is a prime.

It is a super-2 number, since 2×2030153531² = 8243046718863535922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030153497 and 2030153506.

It is not an unprimeable number, because it can be changed into a prime (2030153537) 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, 145010960 + ... + 145010973.

It is an arithmetic number, because the mean of its divisors is an integer number (580043868).

Almost surely, 2^2030153531 is an apocalyptic number.

2030153531 is a deficient number, since it is larger than the sum of its proper divisors (290021941).

2030153531 is an equidigital number, since it uses as much as digits as its factorization.

2030153531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290021940.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 2030153531 is about 45057.2250699042. The cubic root of 2030153531 is about 1266.2213372725.

Adding to 2030153531 its reverse (1353510302), we get a palindrome (3383663833).

The spelling of 2030153531 in words is "two billion, thirty million, one hundred fifty-three thousand, five hundred thirty-one".