232157134000 has 240 divisors, whose sum is σ = 653334933888. Its totient is φ = 79453440000.

The previous prime is 232157133953. The next prime is 232157134003. The reversal of 232157134000 is 431751232.

It is a self number, because there is not a number n which added to its sum of digits gives 232157134000.

It is not an unprimeable number, because it can be changed into a prime (232157134003) 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, 4085785 + ... + 4142215.

Almost surely, 2^232157134000 is an apocalyptic number.

232157134000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232157134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326667466944).

232157134000 is an abundant number, since it is smaller than the sum of its proper divisors (421177799888).

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

232157134000 is a wasteful number, since it uses less digits than its factorization.

232157134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56493 (or 56466 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 232157134000 its reverse (431751232), we get a palindrome (232588885232).

The spelling of 232157134000 in words is "two hundred thirty-two billion, one hundred fifty-seven million, one hundred thirty-four thousand".