150313091 has 2 divisors, whose sum is σ = 150313092. Its totient is φ = 150313090.

The previous prime is 150313057. The next prime is 150313109. The reversal of 150313091 is 190313051.

Together with next prime (150313109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150313091 is a prime.

It is a super-3 number, since 3×150313091³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (150313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75156545 + 75156546.

It is an arithmetic number, because the mean of its divisors is an integer number (75156546).

Almost surely, 2^150313091 is an apocalyptic number.

150313091 is a deficient number, since it is larger than the sum of its proper divisors (1).

150313091 is an equidigital number, since it uses as much as digits as its factorization.

150313091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 150313091 is about 12260.2239375959. The cubic root of 150313091 is about 531.6987041662.

The spelling of 150313091 in words is "one hundred fifty million, three hundred thirteen thousand, ninety-one".