155043130195 has 8 divisors (see below), whose sum is σ = 187471999440. Its totient is φ = 123087675360.

The previous prime is 155043130181. The next prime is 155043130211. The reversal of 155043130195 is 591031340551.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-155043130195 is a prime.

It is an unprimeable number.

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, 118352880 + ... + 118354189.

It is an arithmetic number, because the mean of its divisors is an integer number (23433999930).

Almost surely, 2^155043130195 is an apocalyptic number.

155043130195 is a deficient number, since it is larger than the sum of its proper divisors (32428869245).

155043130195 is a wasteful number, since it uses less digits than its factorization.

155043130195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236707205.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 155043130195 in words is "one hundred fifty-five billion, forty-three million, one hundred thirty thousand, one hundred ninety-five".