153043906 has 8 divisors (see below), whose sum is σ = 230569020. Its totient is φ = 76187568.

The previous prime is 153043873. The next prime is 153043927. The reversal of 153043906 is 609340351.

It can be written as a sum of positive squares in 2 ways, for example, as 149206225 + 3837681 = 12215^2 + 1959^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 166621 + ... + 167536.

Almost surely, 2^153043906 is an apocalyptic number.

153043906 is a deficient number, since it is larger than the sum of its proper divisors (77525114).

153043906 is a wasteful number, since it uses less digits than its factorization.

153043906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334388.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 153043906 is about 12371.0915444030. The cubic root of 153043906 is about 534.8992805418.

The spelling of 153043906 in words is "one hundred fifty-three million, forty-three thousand, nine hundred six".