234500450156 has 12 divisors (see below), whose sum is σ = 469000900368. Its totient is φ = 100500192912.

The previous prime is 234500450147. The next prime is 234500450167. The reversal of 234500450156 is 651054005432.

234500450156 is an admirable number.

It is a super-2 number, since 2×234500450156² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4187508011 + ... + 4187508066.

It is an arithmetic number, because the mean of its divisors is an integer number (39083408364).

Almost surely, 2^234500450156 is an apocalyptic number.

It is an amenable number.

234500450156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234500450156 is a wasteful number, since it uses less digits than its factorization.

234500450156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375016088 (or 8375016086 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 234500450156 its reverse (651054005432), we get a palindrome (885554455588).

The spelling of 234500450156 in words is "two hundred thirty-four billion, five hundred million, four hundred fifty thousand, one hundred fifty-six".