155842941 has 16 divisors (see below), whose sum is σ = 211310208. Its totient is φ = 102144000.

The previous prime is 155842937. The next prime is 155842943. The reversal of 155842941 is 149248551.

It is not a de Polignac number, because 155842941 - 2² = 155842937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155842941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155842943) 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 15 ways as a sum of consecutive naturals, for example, 96541 + ... + 98141.

It is an arithmetic number, because the mean of its divisors is an integer number (13206888).

Almost surely, 2^155842941 is an apocalyptic number.

It is an amenable number.

155842941 is a deficient number, since it is larger than the sum of its proper divisors (55467267).

155842941 is a wasteful number, since it uses less digits than its factorization.

155842941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its digits is 57600, while the sum is 39.

The square root of 155842941 is about 12483.7070215541. The cubic root of 155842941 is about 538.1405420017.

The spelling of 155842941 in words is "one hundred fifty-five million, eight hundred forty-two thousand, nine hundred forty-one".