155190359 has 2 divisors, whose sum is σ = 155190360. Its totient is φ = 155190358.

The previous prime is 155190353. The next prime is 155190367. The reversal of 155190359 is 953091551.

It is a weak prime.

It is an emirp because it is prime and its reverse (953091551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155190359 - 2¹² = 155186263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155190353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77595179 + 77595180.

It is an arithmetic number, because the mean of its divisors is an integer number (77595180).

Almost surely, 2^155190359 is an apocalyptic number.

155190359 is a deficient number, since it is larger than the sum of its proper divisors (1).

155190359 is an equidigital number, since it uses as much as digits as its factorization.

155190359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30375, while the sum is 38.

The square root of 155190359 is about 12457.5422535908. The cubic root of 155190359 is about 537.3883484693.

The spelling of 155190359 in words is "one hundred fifty-five million, one hundred ninety thousand, three hundred fifty-nine".