153632040 has 32 divisors (see below), whose sum is σ = 460896480. Its totient is φ = 40968512.

The previous prime is 153632023. The next prime is 153632041. The reversal of 153632040 is 40236351.

It is a happy number.

153632040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 153632040.

It is not an unprimeable number, because it can be changed into a prime (153632041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640014 + ... + 640253.

It is an arithmetic number, because the mean of its divisors is an integer number (14403015).

Almost surely, 2^153632040 is an apocalyptic number.

153632040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153632040 is an abundant number, since it is smaller than the sum of its proper divisors (307264440).

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

153632040 is a wasteful number, since it uses less digits than its factorization.

153632040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280281 (or 1280277 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 153632040 is about 12394.8392486551. The cubic root of 153632040 is about 535.5835946847.

Adding to 153632040 its reverse (40236351), we get a palindrome (193868391).

The spelling of 153632040 in words is "one hundred fifty-three million, six hundred thirty-two thousand, forty".