7270136137 has 4 divisors (see below), whose sum is σ = 7931057616. Its totient is φ = 6609214660.

The previous prime is 7270136131. The next prime is 7270136143. The reversal of 7270136137 is 7316310727.

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 an interprime number because it is at equal distance from previous prime (7270136131) and next prime (7270136143).

It is a cyclic number.

It is not a de Polignac number, because 7270136137 - 2¹¹ = 7270134089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7270136096 and 7270136105.

It is not an unprimeable number, because it can be changed into a prime (7270136131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330460723 + ... + 330460744.

It is an arithmetic number, because the mean of its divisors is an integer number (1982764404).

Almost surely, 2^7270136137 is an apocalyptic number.

It is an amenable number.

7270136137 is a deficient number, since it is larger than the sum of its proper divisors (660921479).

7270136137 is a wasteful number, since it uses less digits than its factorization.

7270136137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660921478.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 7270136137 is about 85265.0933090441. The cubic root of 7270136137 is about 1937.2284916360.

The spelling of 7270136137 in words is "seven billion, two hundred seventy million, one hundred thirty-six thousand, one hundred thirty-seven".