147623041 has 2 divisors, whose sum is σ = 147623042. Its totient is φ = 147623040.

The previous prime is 147623033. The next prime is 147623051. The reversal of 147623041 is 140326741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147258225 + 364816 = 12135^2 + 604^2 .

It is an emirp because it is prime and its reverse (140326741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147623041 - 2³ = 147623033 is a prime.

It is a super-3 number, since 3×147623041³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (147623051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73811520 + 73811521.

It is an arithmetic number, because the mean of its divisors is an integer number (73811521).

Almost surely, 2^147623041 is an apocalyptic number.

It is an amenable number.

147623041 is a deficient number, since it is larger than the sum of its proper divisors (1).

147623041 is an equidigital number, since it uses as much as digits as its factorization.

147623041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 147623041 is about 12150.0222633541. The cubic root of 147623041 is about 528.5077771730.

Adding to 147623041 its reverse (140326741), we get a palindrome (287949782).

The spelling of 147623041 in words is "one hundred forty-seven million, six hundred twenty-three thousand, forty-one".