755480137 has 4 divisors (see below), whose sum is σ = 779850496. Its totient is φ = 731109780.

The previous prime is 755480123. The next prime is 755480161. The reversal of 755480137 is 731084557.

755480137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 755480137 - 2⁷ = 755480009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 755480137.

It is not an unprimeable number, because it can be changed into a prime (755481137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12185133 + ... + 12185194.

It is an arithmetic number, because the mean of its divisors is an integer number (194962624).

Almost surely, 2^755480137 is an apocalyptic number.

It is an amenable number.

755480137 is a deficient number, since it is larger than the sum of its proper divisors (24370359).

755480137 is a wasteful number, since it uses less digits than its factorization.

755480137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24370358.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 755480137 is about 27485.9989267263. The cubic root of 755480137 is about 910.7678328015.

The spelling of 755480137 in words is "seven hundred fifty-five million, four hundred eighty thousand, one hundred thirty-seven".