153079946 has 8 divisors (see below), whose sum is σ = 230236644. Its totient is φ = 76334400.

The previous prime is 153079921. The next prime is 153079963. The reversal of 153079946 is 649970351.

It can be written as a sum of positive squares in 2 ways, for example, as 141253225 + 11826721 = 11885^2 + 3439^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 153079897 and 153079906.

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, 101855 + ... + 103346.

Almost surely, 2^153079946 is an apocalyptic number.

153079946 is a deficient number, since it is larger than the sum of its proper divisors (77156698).

153079946 is a wasteful number, since it uses less digits than its factorization.

153079946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205576.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 153079946 is about 12372.5480803269. The cubic root of 153079946 is about 534.9412646964.

The spelling of 153079946 in words is "one hundred fifty-three million, seventy-nine thousand, nine hundred forty-six".