945682137 has 12 divisors (see below), whose sum is σ = 1446337620. Its totient is φ = 593369088.

The previous prime is 945682123. The next prime is 945682169. The reversal of 945682137 is 731286549.

It can be written as a sum of positive squares in 2 ways, for example, as 753831936 + 191850201 = 27456^2 + 13851^2 .

It is not a de Polignac number, because 945682137 - 2⁷ = 945682009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 945682092 and 945682101.

It is not an unprimeable number, because it can be changed into a prime (945682337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3090312 + ... + 3090617.

It is an arithmetic number, because the mean of its divisors is an integer number (120528135).

Almost surely, 2^945682137 is an apocalyptic number.

It is an amenable number.

945682137 is a deficient number, since it is larger than the sum of its proper divisors (500655483).

945682137 is a wasteful number, since it uses less digits than its factorization.

945682137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180952 (or 6180949 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 945682137 is about 30751.9452555444. The cubic root of 945682137 is about 981.5559542938. Note that the first 3 decimals are identical.

The spelling of 945682137 in words is "nine hundred forty-five million, six hundred eighty-two thousand, one hundred thirty-seven".