147288541 has 2 divisors, whose sum is σ = 147288542. Its totient is φ = 147288540.

The previous prime is 147288521. The next prime is 147288599. The reversal of 147288541 is 145882741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93045316 + 54243225 = 9646^2 + 7365^2 .

It is a cyclic number.

It is not a de Polignac number, because 147288541 - 2⁵ = 147288509 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 147288494 and 147288503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147288511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73644270 + 73644271.

It is an arithmetic number, because the mean of its divisors is an integer number (73644271).

Almost surely, 2^147288541 is an apocalyptic number.

It is an amenable number.

147288541 is a deficient number, since it is larger than the sum of its proper divisors (1).

147288541 is an equidigital number, since it uses as much as digits as its factorization.

147288541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 40.

The square root of 147288541 is about 12136.2490498506. The cubic root of 147288541 is about 528.1082922296.

The spelling of 147288541 in words is "one hundred forty-seven million, two hundred eighty-eight thousand, five hundred forty-one".