150820093 has 2 divisors, whose sum is σ = 150820094. Its totient is φ = 150820092.

The previous prime is 150820091. The next prime is 150820123. The reversal of 150820093 is 390028051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117029124 + 33790969 = 10818^2 + 5813^2 .

It is a cyclic number.

It is not a de Polignac number, because 150820093 - 2¹ = 150820091 is a prime.

Together with 150820091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150820091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75410046 + 75410047.

It is an arithmetic number, because the mean of its divisors is an integer number (75410047).

Almost surely, 2^150820093 is an apocalyptic number.

It is an amenable number.

150820093 is a deficient number, since it is larger than the sum of its proper divisors (1).

150820093 is an equidigital number, since it uses as much as digits as its factorization.

150820093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 150820093 is about 12280.8832337092. The cubic root of 150820093 is about 532.2958350938.

The spelling of 150820093 in words is "one hundred fifty million, eight hundred twenty thousand, ninety-three".