150728041 has 2 divisors, whose sum is σ = 150728042. Its totient is φ = 150728040.

The previous prime is 150728033. The next prime is 150728059. The reversal of 150728041 is 140827051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106172416 + 44555625 = 10304^2 + 6675^2 .

It is an emirp because it is prime and its reverse (140827051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150728041 - 2³ = 150728033 is a prime.

It is not a weakly prime, because it can be changed into another prime (150728441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75364020 + 75364021.

It is an arithmetic number, because the mean of its divisors is an integer number (75364021).

Almost surely, 2^150728041 is an apocalyptic number.

It is an amenable number.

150728041 is a deficient number, since it is larger than the sum of its proper divisors (1).

150728041 is an equidigital number, since it uses as much as digits as its factorization.

150728041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 150728041 is about 12277.1348856319. The cubic root of 150728041 is about 532.1875186943.

The spelling of 150728041 in words is "one hundred fifty million, seven hundred twenty-eight thousand, forty-one".