147740107 has 2 divisors, whose sum is σ = 147740108. Its totient is φ = 147740106.

The previous prime is 147740077. The next prime is 147740113. The reversal of 147740107 is 701047741.

It is a strong prime.

It is an emirp because it is prime and its reverse (701047741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147740107 is a prime.

It is not a weakly prime, because it can be changed into another prime (147740167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73870053 + 73870054.

It is an arithmetic number, because the mean of its divisors is an integer number (73870054).

Almost surely, 2^147740107 is an apocalyptic number.

147740107 is a deficient number, since it is larger than the sum of its proper divisors (1).

147740107 is an equidigital number, since it uses as much as digits as its factorization.

147740107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 147740107 is about 12154.8388306880. The cubic root of 147740107 is about 528.6474435912.

Adding to 147740107 its reverse (701047741), we get a palindrome (848787848).

The spelling of 147740107 in words is "one hundred forty-seven million, seven hundred forty thousand, one hundred seven".