150013081 has 2 divisors, whose sum is σ = 150013082. Its totient is φ = 150013080.

The previous prime is 150013079. The next prime is 150013099. The reversal of 150013081 is 180310051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91030681 + 58982400 = 9541^2 + 7680^2 .

It is a cyclic number.

It is not a de Polignac number, because 150013081 - 2¹ = 150013079 is a prime.

It is a super-2 number, since 2×150013081² = 45007848942225122, which contains 22 as substring.

Together with 150013079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (150043081) 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, 75006540 + 75006541.

It is an arithmetic number, because the mean of its divisors is an integer number (75006541).

Almost surely, 2^150013081 is an apocalyptic number.

It is an amenable number.

150013081 is a deficient number, since it is larger than the sum of its proper divisors (1).

150013081 is an equidigital number, since it uses as much as digits as its factorization.

150013081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 150013081 is about 12247.9827318624. The cubic root of 150013081 is about 531.3447292943.

The spelling of 150013081 in words is "one hundred fifty million, thirteen thousand, eighty-one".