148728729601 has 2 divisors, whose sum is σ = 148728729602. Its totient is φ = 148728729600.

The previous prime is 148728729571. The next prime is 148728729637. The reversal of 148728729601 is 106927827841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92571105025 + 56157624576 = 304255^2 + 236976^2 .

It is a cyclic number.

It is not a de Polignac number, because 148728729601 - 2⁹ = 148728729089 is a prime.

It is not a weakly prime, because it can be changed into another prime (148728729641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74364364800 + 74364364801.

It is an arithmetic number, because the mean of its divisors is an integer number (74364364801).

Almost surely, 2^148728729601 is an apocalyptic number.

It is an amenable number.

148728729601 is a deficient number, since it is larger than the sum of its proper divisors (1).

148728729601 is an equidigital number, since it uses as much as digits as its factorization.

148728729601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 148728729601 in words is "one hundred forty-eight billion, seven hundred twenty-eight million, seven hundred twenty-nine thousand, six hundred one".