153248834 has 4 divisors (see below), whose sum is σ = 229873254. Its totient is φ = 76624416.

The previous prime is 153248819. The next prime is 153248867. The reversal of 153248834 is 438842351.

It is a happy number.

153248834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 134629609 + 18619225 = 11603^2 + 4315^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38312207 + ... + 38312210.

Almost surely, 2^153248834 is an apocalyptic number.

153248834 is a deficient number, since it is larger than the sum of its proper divisors (76624420).

153248834 is an equidigital number, since it uses as much as digits as its factorization.

153248834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76624419.

The product of its digits is 92160, while the sum is 38.

The square root of 153248834 is about 12379.3713087539. The cubic root of 153248834 is about 535.1379200130.

The spelling of 153248834 in words is "one hundred fifty-three million, two hundred forty-eight thousand, eight hundred thirty-four".