153420504 has 16 divisors (see below), whose sum is σ = 383551320. Its totient is φ = 51140160.

The previous prime is 153420503. The next prime is 153420521. The reversal of 153420504 is 405024351.

It is a super-2 number, since 2×153420504² = 47075702095228032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6392521 = 153420504 / (1 + 5 + 3 + 4 + 2 + 0 + 5 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153420503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196237 + ... + 3196284.

Almost surely, 2^153420504 is an apocalyptic number.

It is an amenable number.

153420504 is an abundant number, since it is smaller than the sum of its proper divisors (230130816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153420504 is a wasteful number, since it uses less digits than its factorization.

153420504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392530 (or 6392526 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 153420504 is about 12386.3030804191. The cubic root of 153420504 is about 535.3376667090.

Adding to 153420504 its reverse (405024351), we get a palindrome (558444855).

The spelling of 153420504 in words is "one hundred fifty-three million, four hundred twenty thousand, five hundred four".