153453434 has 4 divisors (see below), whose sum is σ = 230180154. Its totient is φ = 76726716.

The previous prime is 153453409. The next prime is 153453451. The reversal of 153453434 is 434354351.

153453434 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., 145130209 + 8323225 = 12047^2 + 2885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 153453434.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38363357 + ... + 38363360.

Almost surely, 2^153453434 is an apocalyptic number.

153453434 is a deficient number, since it is larger than the sum of its proper divisors (76726720).

153453434 is an equidigital number, since it uses as much as digits as its factorization.

153453434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76726719.

The product of its digits is 43200, while the sum is 32.

The square root of 153453434 is about 12387.6322999999. The cubic root of 153453434 is about 535.3759653887.

The spelling of 153453434 in words is "one hundred fifty-three million, four hundred fifty-three thousand, four hundred thirty-four".