234621453129 has 48 divisors (see below), whose sum is σ = 366924292416. Its totient is φ = 132957552000.

The previous prime is 234621453083. The next prime is 234621453137. The reversal of 234621453129 is 921354126432.

It is not a de Polignac number, because 234621453129 - 2⁸ = 234621452873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234621453149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38453179 + ... + 38459279.

It is an arithmetic number, because the mean of its divisors is an integer number (7644256092).

Almost surely, 2^234621453129 is an apocalyptic number.

It is an amenable number.

234621453129 is a deficient number, since it is larger than the sum of its proper divisors (132302839287).

234621453129 is a wasteful number, since it uses less digits than its factorization.

234621453129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246 (or 8239 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 234621453129 in words is "two hundred thirty-four billion, six hundred twenty-one million, four hundred fifty-three thousand, one hundred twenty-nine".