155885783041 has 8 divisors (see below), whose sum is σ = 162343449000. Its totient is φ = 149500270080.

The previous prime is 155885783023. The next prime is 155885783063. The reversal of 155885783041 is 140387588551.

It can be written as a sum of positive squares in 4 ways, for example, as 1040385025 + 154845398016 = 32255^2 + 393504^2 .

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 155885783041 - 2⁹ = 155885782529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155885783071) 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 in 7 ways as a sum of consecutive naturals, for example, 18033840 + ... + 18042481.

It is an arithmetic number, because the mean of its divisors is an integer number (20292931125).

Almost surely, 2^155885783041 is an apocalyptic number.

It is an amenable number.

155885783041 is a deficient number, since it is larger than the sum of its proper divisors (6457665959).

155885783041 is a wasteful number, since it uses less digits than its factorization.

155885783041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36076499.

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 155885783041 in words is "one hundred fifty-five billion, eight hundred eighty-five million, seven hundred eighty-three thousand, forty-one".