164230541 has 2 divisors, whose sum is σ = 164230542. Its totient is φ = 164230540.

The previous prime is 164230537. The next prime is 164230553. The reversal of 164230541 is 145032461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120538441 + 43692100 = 10979^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 164230541 - 2² = 164230537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164230541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164230501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82115270 + 82115271.

It is an arithmetic number, because the mean of its divisors is an integer number (82115271).

Almost surely, 2^164230541 is an apocalyptic number.

It is an amenable number.

164230541 is a deficient number, since it is larger than the sum of its proper divisors (1).

164230541 is an equidigital number, since it uses as much as digits as its factorization.

164230541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164230541 is about 12815.2464275955. The cubic root of 164230541 is about 547.6267337957.

The spelling of 164230541 in words is "one hundred sixty-four million, two hundred thirty thousand, five hundred forty-one".