134625031220 has 48 divisors (see below), whose sum is σ = 283296424320. Its totient is φ = 53738914944.

The previous prime is 134625031217. The next prime is 134625031223. The reversal of 134625031220 is 22130526431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134625031217) and next prime (134625031223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134625031223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32523911 + ... + 32528049.

It is an arithmetic number, because the mean of its divisors is an integer number (5902008840).

Almost surely, 2^134625031220 is an apocalyptic number.

134625031220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134625031220 is an abundant number, since it is smaller than the sum of its proper divisors (148671393100).

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

134625031220 is a wasteful number, since it uses less digits than its factorization.

134625031220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112 (or 7110 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 134625031220 its reverse (22130526431), we get a palindrome (156755557651).

The spelling of 134625031220 in words is "one hundred thirty-four billion, six hundred twenty-five million, thirty-one thousand, two hundred twenty".