155950401838141 has 16 divisors (see below), whose sum is σ = 163712442193920. Its totient is φ = 148359163178160.

The previous prime is 155950401838139. The next prime is 155950401838163. The reversal of 155950401838141 is 141838104059551.

It is a happy number.

155950401838141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155950401838141 - 2¹ = 155950401838139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155950401838111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107120286 + ... + 108566368.

It is an arithmetic number, because the mean of its divisors is an integer number (10232027637120).

Almost surely, 2^{155950401838141} is an apocalyptic number.

It is an amenable number.

155950401838141 is a deficient number, since it is larger than the sum of its proper divisors (7762040355779).

155950401838141 is a wasteful number, since it uses less digits than its factorization.

155950401838141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505136.

The product of its (nonzero) digits is 3456000, while the sum is 55.

The spelling of 155950401838141 in words is "one hundred fifty-five trillion, nine hundred fifty billion, four hundred one million, eight hundred thirty-eight thousand, one hundred forty-one".