213146450430 has 16 divisors (see below), whose sum is σ = 511551481104. Its totient is φ = 56839053440.

The previous prime is 213146450311. The next prime is 213146450431. The reversal of 213146450430 is 34054641312.

It is a happy number.

213146450430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213146450391 and 213146450400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213146450431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552440811 + ... + 3552440870.

It is an arithmetic number, because the mean of its divisors is an integer number (31971967569).

Almost surely, 2^213146450430 is an apocalyptic number.

213146450430 is an abundant number, since it is smaller than the sum of its proper divisors (298405030674).

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

213146450430 is a wasteful number, since it uses less digits than its factorization.

213146450430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104881691.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 213146450430 in words is "two hundred thirteen billion, one hundred forty-six million, four hundred fifty thousand, four hundred thirty".