153794434 has 8 divisors (see below), whose sum is σ = 235600128. Its totient is φ = 75261060.

The previous prime is 153794423. The next prime is 153794437. The reversal of 153794434 is 434497351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (153794437) 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 3 ways as a sum of consecutive naturals, for example, 817962 + ... + 818149.

It is an arithmetic number, because the mean of its divisors is an integer number (29450016).

Almost surely, 2^153794434 is an apocalyptic number.

153794434 is a deficient number, since it is larger than the sum of its proper divisors (81805694).

153794434 is a wasteful number, since it uses less digits than its factorization.

153794434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636160.

The product of its digits is 181440, while the sum is 40.

The square root of 153794434 is about 12401.3883900150. The cubic root of 153794434 is about 535.7722379194.

The spelling of 153794434 in words is "one hundred fifty-three million, seven hundred ninety-four thousand, four hundred thirty-four".