153246132 has 72 divisors (see below), whose sum is σ = 426107136. Its totient is φ = 46142784.

The previous prime is 153246101. The next prime is 153246139. The reversal of 153246132 is 231642351.

153246132 is a `hidden beast` number, since 15 + 32 + 4 + 613 + 2 = 666.

It is a super-2 number, since 2×153246132² = 46968753945922848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153246096 and 153246105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153246139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18513 + ... + 25479.

Almost surely, 2^153246132 is an apocalyptic number.

153246132 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 153246132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213053568).

153246132 is an abundant number, since it is smaller than the sum of its proper divisors (272861004).

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

153246132 is a wasteful number, since it uses less digits than its factorization.

153246132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037 (or 7032 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 153246132 is about 12379.2621751056. The cubic root of 153246132 is about 535.1347749077.

Adding to 153246132 its reverse (231642351), we get a palindrome (384888483).

The spelling of 153246132 in words is "one hundred fifty-three million, two hundred forty-six thousand, one hundred thirty-two".