153055378 has 16 divisors (see below), whose sum is σ = 268781184. Its totient is φ = 63995040.

The previous prime is 153055373. The next prime is 153055387. The reversal of 153055378 is 873550351.

It is not an unprimeable number, because it can be changed into a prime (153055373) 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, 132750 + ... + 133897.

It is an arithmetic number, because the mean of its divisors is an integer number (16798824).

Almost surely, 2^153055378 is an apocalyptic number.

153055378 is a deficient number, since it is larger than the sum of its proper divisors (115725806).

153055378 is a wasteful number, since it uses less digits than its factorization.

153055378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266697.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 153055378 is about 12371.5551973064. Note that the first 3 decimals coincide. The cubic root of 153055378 is about 534.9126453585.

The spelling of 153055378 in words is "one hundred fifty-three million, fifty-five thousand, three hundred seventy-eight".