153900424 has 8 divisors (see below), whose sum is σ = 288563310. Its totient is φ = 76950208.

The previous prime is 153900421. The next prime is 153900443. The reversal of 153900424 is 424009351.

153900424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 134977924 + 18922500 = 11618^2 + 4350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 153900392 and 153900401.

It is not an unprimeable number, because it can be changed into a prime (153900421) 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 as a sum of consecutive naturals, namely, 9618769 + ... + 9618784.

Almost surely, 2^153900424 is an apocalyptic number.

It is an amenable number.

153900424 is a deficient number, since it is larger than the sum of its proper divisors (134662886).

153900424 is a wasteful number, since it uses less digits than its factorization.

153900424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19237559 (or 19237555 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 153900424 is about 12405.6609658655. The cubic root of 153900424 is about 535.8952884484.

Adding to 153900424 its reverse (424009351), we get a palindrome (577909775).

The spelling of 153900424 in words is "one hundred fifty-three million, nine hundred thousand, four hundred twenty-four".