201453030 has 48 divisors (see below), whose sum is σ = 524983680. Its totient is φ = 53597184.

The previous prime is 201453019. The next prime is 201453041. The reversal of 201453030 is 30354102.

201453030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201453019) and next prime (201453041).

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 = 201452994 and 201453012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40774 + ... + 45446.

It is an arithmetic number, because the mean of its divisors is an integer number (10937160).

Almost surely, 2^201453030 is an apocalyptic number.

201453030 is an abundant number, since it is smaller than the sum of its proper divisors (323530650).

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

201453030 is a wasteful number, since it uses less digits than its factorization.

201453030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5162 counting only the distinct ones).

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

The square root of 201453030 is about 14193.4150224673. The cubic root of 201453030 is about 586.2163602127.

The spelling of 201453030 in words is "two hundred one million, four hundred fifty-three thousand, thirty".