147345157 has 2 divisors, whose sum is σ = 147345158. Its totient is φ = 147345156.

The previous prime is 147345119. The next prime is 147345161. The reversal of 147345157 is 751543741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123520996 + 23824161 = 11114^2 + 4881^2 .

It is a cyclic number.

It is not a de Polignac number, because 147345157 - 2¹¹ = 147343109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147345167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73672578 + 73672579.

It is an arithmetic number, because the mean of its divisors is an integer number (73672579).

Almost surely, 2^147345157 is an apocalyptic number.

It is an amenable number.

147345157 is a deficient number, since it is larger than the sum of its proper divisors (1).

147345157 is an equidigital number, since it uses as much as digits as its factorization.

147345157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 37.

The square root of 147345157 is about 12138.5813421503. The cubic root of 147345157 is about 528.1759497874.

Adding to 147345157 its reverse (751543741), we get a palindrome (898888898).

It can be divided in two parts, 14734 and 5157, that added together give a palindrome (19891).

The spelling of 147345157 in words is "one hundred forty-seven million, three hundred forty-five thousand, one hundred fifty-seven".