945080136 has 640 divisors, whose sum is σ = 3746856960. Its totient is φ = 214617600.

The previous prime is 945080131. The next prime is 945080177. The reversal of 945080136 is 631080549.

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 945080136.

It is not an unprimeable number, because it can be changed into a prime (945080131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20108065 + ... + 20108111.

It is an arithmetic number, because the mean of its divisors is an integer number (5854464).

Almost surely, 2^945080136 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 945080136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873428480).

945080136 is an abundant number, since it is smaller than the sum of its proper divisors (2801776824).

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

945080136 is a wasteful number, since it uses less digits than its factorization.

945080136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 945080136 is about 30742.1556823851. The cubic root of 945080136 is about 981.3476309148.

The spelling of 945080136 in words is "nine hundred forty-five million, eighty thousand, one hundred thirty-six".