543402156 has 48 divisors (see below), whose sum is σ = 1412651520. Its totient is φ = 161161920.

The previous prime is 543402133. The next prime is 543402157. The reversal of 543402156 is 651204345.

It is not an unprimeable number, because it can be changed into a prime (543402157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37591 + ... + 49998.

It is an arithmetic number, because the mean of its divisors is an integer number (29430240).

Almost surely, 2^543402156 is an apocalyptic number.

It is an amenable number.

543402156 is an abundant number, since it is smaller than the sum of its proper divisors (869249364).

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

543402156 is a wasteful number, since it uses less digits than its factorization.

543402156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87654 (or 87652 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 543402156 is about 23310.9878812546. The cubic root of 543402156 is about 816.0318675079.

The spelling of 543402156 in words is "five hundred forty-three million, four hundred two thousand, one hundred fifty-six".