7134731136 has 192 divisors, whose sum is σ = 22248954000. Its totient is φ = 2194523136.

The previous prime is 7134731117. The next prime is 7134731137. The reversal of 7134731136 is 6311374317.

7134731136 is a `hidden beast` number, since 71 + 3 + 473 + 113 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a self number, because there is not a number n which added to its sum of digits gives 7134731136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7134731137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2529535 + ... + 2532353.

Almost surely, 2^7134731136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7134731136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11124477000).

7134731136 is an abundant number, since it is smaller than the sum of its proper divisors (15114222864).

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

7134731136 is a wasteful number, since it uses less digits than its factorization.

7134731136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2837 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 7134731136 is about 84467.3376874162. The cubic root of 7134731136 is about 1925.1261972476.

The spelling of 7134731136 in words is "seven billion, one hundred thirty-four million, seven hundred thirty-one thousand, one hundred thirty-six".