153420030 has 48 divisors (see below), whose sum is σ = 399803040. Its totient is φ = 40818624.

The previous prime is 153420011. The next prime is 153420037. The reversal of 153420030 is 30024351.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 153419985 and 153420012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153420037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43576 + ... + 46964.

It is an arithmetic number, because the mean of its divisors is an integer number (8329230).

Almost surely, 2^153420030 is an apocalyptic number.

153420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153420030 is an abundant number, since it is smaller than the sum of its proper divisors (246383010).

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

153420030 is a wasteful number, since it uses less digits than its factorization.

153420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3902 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 153420030 is about 12386.2839463658. The cubic root of 153420030 is about 535.3371153913.

Adding to 153420030 its reverse (30024351), we get a palindrome (183444381).

The spelling of 153420030 in words is "one hundred fifty-three million, four hundred twenty thousand, thirty".