155081195 has 8 divisors (see below), whose sum is σ = 186220944. Its totient is φ = 123982624.

The previous prime is 155081161. The next prime is 155081197. The reversal of 155081195 is 591180551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155081195 - 2⁶ = 155081131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155081197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 17658.

It is an arithmetic number, because the mean of its divisors is an integer number (23277618).

Almost surely, 2^155081195 is an apocalyptic number.

155081195 is a deficient number, since it is larger than the sum of its proper divisors (31139749).

155081195 is a wasteful number, since it uses less digits than its factorization.

155081195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20589.

The product of its (nonzero) digits is 9000, while the sum is 35.

The square root of 155081195 is about 12453.1600407286. The cubic root of 155081195 is about 537.2623156787.

The spelling of 155081195 in words is "one hundred fifty-five million, eighty-one thousand, one hundred ninety-five".