150061081 has 2 divisors, whose sum is σ = 150061082. Its totient is φ = 150061080.

The previous prime is 150061061. The next prime is 150061117. The reversal of 150061081 is 180160051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83083225 + 66977856 = 9115^2 + 8184^2 .

It is a cyclic number.

It is not a de Polignac number, because 150061081 - 2⁹ = 150060569 is a prime.

It is a super-2 number, since 2×150061081² = 45036656061777122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150061061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75030540 + 75030541.

It is an arithmetic number, because the mean of its divisors is an integer number (75030541).

Almost surely, 2^150061081 is an apocalyptic number.

It is an amenable number.

150061081 is a deficient number, since it is larger than the sum of its proper divisors (1).

150061081 is an equidigital number, since it uses as much as digits as its factorization.

150061081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 150061081 is about 12249.9420814957. The cubic root of 150061081 is about 531.4013950799.

The spelling of 150061081 in words is "one hundred fifty million, sixty-one thousand, eighty-one".