134630023100 has 144 divisors (see below), whose sum is σ = 302821618176. Its totient is φ = 51919296000.

The previous prime is 134630023079. The next prime is 134630023103. The reversal of 134630023100 is 1320036431.

It is a super-2 number, since 2×134630023100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134630023103) 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, 197115359 + ... + 197116041.

It is an arithmetic number, because the mean of its divisors is an integer number (2102927904).

Almost surely, 2^134630023100 is an apocalyptic number.

134630023100 is a gapful number since it is divisible by the number (10) 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 134630023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151410809088).

134630023100 is an abundant number, since it is smaller than the sum of its proper divisors (168191595076).

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

134630023100 is a wasteful number, since it uses less digits than its factorization.

134630023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 134630023100 its reverse (1320036431), we get a palindrome (135950059531).

The spelling of 134630023100 in words is "one hundred thirty-four billion, six hundred thirty million, twenty-three thousand, one hundred".