151532093 has 2 divisors, whose sum is σ = 151532094. Its totient is φ = 151532092.

The previous prime is 151532077. The next prime is 151532099. The reversal of 151532093 is 390235151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116165284 + 35366809 = 10778^2 + 5947^2 .

It is a cyclic number.

It is not a de Polignac number, because 151532093 - 2⁴ = 151532077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151532099) 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, 75766046 + 75766047.

It is an arithmetic number, because the mean of its divisors is an integer number (75766047).

Almost surely, 2^151532093 is an apocalyptic number.

It is an amenable number.

151532093 is a deficient number, since it is larger than the sum of its proper divisors (1).

151532093 is an equidigital number, since it uses as much as digits as its factorization.

151532093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 151532093 is about 12309.8372450654. The cubic root of 151532093 is about 533.1321511602.

The spelling of 151532093 in words is "one hundred fifty-one million, five hundred thirty-two thousand, ninety-three".