153663132 has 48 divisors (see below), whose sum is σ = 414014720. Its totient is φ = 43448832.

The previous prime is 153663113. The next prime is 153663149. The reversal of 153663132 is 231366351.

It is a happy number.

It is a super-2 number, since 2×153663132² = 47224716272098848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153663132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282 + ... + 17577.

Almost surely, 2^153663132 is an apocalyptic number.

153663132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153663132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207007360).

153663132 is an abundant number, since it is smaller than the sum of its proper divisors (260351588).

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

153663132 is a wasteful number, since it uses less digits than its factorization.

153663132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18970 (or 18968 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 153663132 is about 12396.0934168794. The cubic root of 153663132 is about 535.6197226562.

The spelling of 153663132 in words is "one hundred fifty-three million, six hundred sixty-three thousand, one hundred thirty-two".