150556193 has 2 divisors, whose sum is σ = 150556194. Its totient is φ = 150556192.

The previous prime is 150556163. The next prime is 150556213. The reversal of 150556193 is 391655051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149132944 + 1423249 = 12212^2 + 1193^2 .

It is a cyclic number.

It is not a de Polignac number, because 150556193 - 2¹² = 150552097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150556103) 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, 75278096 + 75278097.

It is an arithmetic number, because the mean of its divisors is an integer number (75278097).

Almost surely, 2^150556193 is an apocalyptic number.

It is an amenable number.

150556193 is a deficient number, since it is larger than the sum of its proper divisors (1).

150556193 is an equidigital number, since it uses as much as digits as its factorization.

150556193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 150556193 is about 12270.1341883453. The cubic root of 150556193 is about 531.9851893007.

The spelling of 150556193 in words is "one hundred fifty million, five hundred fifty-six thousand, one hundred ninety-three".