755920134 has 64 divisors (see below), whose sum is σ = 1727066880. Its totient is φ = 244944000.

The previous prime is 755920133. The next prime is 755920153. The reversal of 755920134 is 431029557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755920133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582174 + ... + 583470.

It is an arithmetic number, because the mean of its divisors is an integer number (26985420).

Almost surely, 2^755920134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755920134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863533440).

755920134 is an abundant number, since it is smaller than the sum of its proper divisors (971146746).

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

755920134 is a wasteful number, since it uses less digits than its factorization.

755920134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 755920134 is about 27494.0017822070. The cubic root of 755920134 is about 910.9446110395.

The spelling of 755920134 in words is "seven hundred fifty-five million, nine hundred twenty thousand, one hundred thirty-four".