147116745 has 24 divisors (see below), whose sum is σ = 255285576. Its totient is φ = 78375168.

The previous prime is 147116743. The next prime is 147116807. The reversal of 147116745 is 547611741.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 146240649 = 936^2 + 12093^2 .

It is not a de Polignac number, because 147116745 - 2¹ = 147116743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147116741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73579 + ... + 75551.

It is an arithmetic number, because the mean of its divisors is an integer number (10636899).

Almost surely, 2^147116745 is an apocalyptic number.

147116745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147116745 is a deficient number, since it is larger than the sum of its proper divisors (108168831).

147116745 is a wasteful number, since it uses less digits than its factorization.

147116745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641 (or 3638 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 147116745 is about 12129.1691801211. The cubic root of 147116745 is about 527.9028854619.

The spelling of 147116745 in words is "one hundred forty-seven million, one hundred sixteen thousand, seven hundred forty-five".