153204340 has 24 divisors (see below), whose sum is σ = 340655112. Its totient is φ = 57676800.

The previous prime is 153204319. The next prime is 153204341. The reversal of 153204340 is 43402351.

It can be written as a sum of positive squares in 4 ways, for example, as 22924944 + 130279396 = 4788^2 + 11414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153204341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 224961 + ... + 225640.

It is an arithmetic number, because the mean of its divisors is an integer number (14193963).

Almost surely, 2^153204340 is an apocalyptic number.

153204340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153204340 is an abundant number, since it is smaller than the sum of its proper divisors (187450772).

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

153204340 is a wasteful number, since it uses less digits than its factorization.

153204340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450627 (or 450625 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 153204340 is about 12377.5740757226. The cubic root of 153204340 is about 535.0861246622.

Adding to 153204340 its reverse (43402351), we get a palindrome (196606691).

The spelling of 153204340 in words is "one hundred fifty-three million, two hundred four thousand, three hundred forty".