134351137620 has 288 divisors, whose sum is σ = 490217914368. Its totient is φ = 30249977472.

The previous prime is 134351137619. The next prime is 134351137651. The reversal of 134351137620 is 26731153431.

134351137620 is a `hidden beast` number, since 13 + 4 + 3 + 5 + 1 + 13 + 7 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2249869 + ... + 2308811.

It is an arithmetic number, because the mean of its divisors is an integer number (1702145536).

Almost surely, 2^134351137620 is an apocalyptic number.

134351137620 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 134351137620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245108957184).

134351137620 is an abundant number, since it is smaller than the sum of its proper divisors (355866776748).

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

134351137620 is a wasteful number, since it uses less digits than its factorization.

134351137620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59041 (or 59027 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 134351137620 in words is "one hundred thirty-four billion, three hundred fifty-one million, one hundred thirty-seven thousand, six hundred twenty".