153883238 has 4 divisors (see below), whose sum is σ = 230824860. Its totient is φ = 76941618.

The previous prime is 153883237. The next prime is 153883243. The reversal of 153883238 is 832388351.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 153883195 and 153883204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153883237) 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, 38470808 + ... + 38470811.

It is an arithmetic number, because the mean of its divisors is an integer number (57706215).

Almost surely, 2^153883238 is an apocalyptic number.

153883238 is a deficient number, since it is larger than the sum of its proper divisors (76941622).

153883238 is an equidigital number, since it uses as much as digits as its factorization.

153883238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76941621.

The product of its digits is 138240, while the sum is 41.

The square root of 153883238 is about 12404.9682788792. The cubic root of 153883238 is about 535.8753399669.

The spelling of 153883238 in words is "one hundred fifty-three million, eight hundred eighty-three thousand, two hundred thirty-eight".