153163530 has 96 divisors (see below), whose sum is σ = 433152720. Its totient is φ = 37324800.

The previous prime is 153163511. The next prime is 153163561. The reversal of 153163530 is 35361351.

It can be written as a sum of positive squares in 8 ways, for example, as 9235521 + 143928009 = 3039^2 + 11997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153163494 and 153163503.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126930 + ... + 128130.

Almost surely, 2^153163530 is an apocalyptic number.

153163530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153163530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216576360).

153163530 is an abundant number, since it is smaller than the sum of its proper divisors (279989190).

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

153163530 is a wasteful number, since it uses less digits than its factorization.

153163530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 153163530 is about 12375.9254199434. The cubic root of 153163530 is about 535.0386090284.

The spelling of 153163530 in words is "one hundred fifty-three million, one hundred sixty-three thousand, five hundred thirty".