234051545420 has 96 divisors (see below), whose sum is σ = 616459576320. Its totient is φ = 72514218240.

The previous prime is 234051545419. The next prime is 234051545423. The reversal of 234051545420 is 24545150432.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (234051545423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197855 + ... + 712214.

It is an arithmetic number, because the mean of its divisors is an integer number (6421453920).

Almost surely, 2^234051545420 is an apocalyptic number.

234051545420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234051545420 is an abundant number, since it is smaller than the sum of its proper divisors (382408030900).

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

234051545420 is a wasteful number, since it uses less digits than its factorization.

234051545420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910263 (or 910261 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 234051545420 its reverse (24545150432), we get a palindrome (258596695852).

The spelling of 234051545420 in words is "two hundred thirty-four billion, fifty-one million, five hundred forty-five thousand, four hundred twenty".