147964841 has 2 divisors, whose sum is σ = 147964842. Its totient is φ = 147964840.

The previous prime is 147964769. The next prime is 147964853. The reversal of 147964841 is 148469741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102010000 + 45954841 = 10100^2 + 6779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147964841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147964792 and 147964801.

It is not a weakly prime, because it can be changed into another prime (147964871) 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 as a sum of consecutive naturals, namely, 73982420 + 73982421.

It is an arithmetic number, because the mean of its divisors is an integer number (73982421).

Almost surely, 2^147964841 is an apocalyptic number.

It is an amenable number.

147964841 is a deficient number, since it is larger than the sum of its proper divisors (1).

147964841 is an equidigital number, since it uses as much as digits as its factorization.

147964841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 147964841 is about 12164.0799487672. The cubic root of 147964841 is about 528.9153574479.

The spelling of 147964841 in words is "one hundred forty-seven million, nine hundred sixty-four thousand, eight hundred forty-one".