153020404 has 6 divisors (see below), whose sum is σ = 267785714. Its totient is φ = 76510200.

The previous prime is 153020401. The next prime is 153020431. The reversal of 153020404 is 404020351.

It can be written as a sum of positive squares in only one way, i.e., 85747600 + 67272804 = 9260^2 + 8202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153020401) by changing a digit.

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, 19127547 + ... + 19127554.

Almost surely, 2^153020404 is an apocalyptic number.

It is an amenable number.

153020404 is a deficient number, since it is larger than the sum of its proper divisors (114765310).

153020404 is a wasteful number, since it uses less digits than its factorization.

153020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38255105 (or 38255103 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 153020404 is about 12370.1416321722. The cubic root of 153020404 is about 534.8718987558.

Adding to 153020404 its reverse (404020351), we get a palindrome (557040755).

The spelling of 153020404 in words is "one hundred fifty-three million, twenty thousand, four hundred four".