153204734 has 4 divisors (see below), whose sum is σ = 229807104. Its totient is φ = 76602366.

The previous prime is 153204721. The next prime is 153204749. The reversal of 153204734 is 437402351.

It is a happy number.

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 = 153204697 and 153204706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38301182 + ... + 38301185.

It is an arithmetic number, because the mean of its divisors is an integer number (57451776).

Almost surely, 2^153204734 is an apocalyptic number.

153204734 is a deficient number, since it is larger than the sum of its proper divisors (76602370).

153204734 is an equidigital number, since it uses as much as digits as its factorization.

153204734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76602369.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 153204734 is about 12377.5899915937. The cubic root of 153204734 is about 535.0865833606.

The spelling of 153204734 in words is "one hundred fifty-three million, two hundred four thousand, seven hundred thirty-four".