153231400 has 48 divisors (see below), whose sum is σ = 407161440. Its totient is φ = 52536000.

The previous prime is 153231361. The next prime is 153231413. The reversal of 153231400 is 4132351.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53326 + ... + 56125.

It is an arithmetic number, because the mean of its divisors is an integer number (8482530).

Almost surely, 2^153231400 is an apocalyptic number.

153231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153231400 is an abundant number, since it is smaller than the sum of its proper divisors (253930040).

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

153231400 is a wasteful number, since it uses less digits than its factorization.

153231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109474 (or 109465 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 153231400 is about 12378.6671334195. The cubic root of 153231400 is about 535.1176263332.

Adding to 153231400 its reverse (4132351), we get a palindrome (157363751).

The spelling of 153231400 in words is "one hundred fifty-three million, two hundred thirty-one thousand, four hundred".