155115511141 has 8 divisors (see below), whose sum is σ = 160468992000. Its totient is φ = 149762341680.

The previous prime is 155115511069. The next prime is 155115511163. The reversal of 155115511141 is 141115511551.

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 155115511141 - 2⁷ = 155115511013 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 (155115511171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432536 + ... + 1537006.

It is an arithmetic number, because the mean of its divisors is an integer number (20058624000).

Almost surely, 2^155115511141 is an apocalyptic number.

It is an amenable number.

155115511141 is a deficient number, since it is larger than the sum of its proper divisors (5353480859).

155115511141 is a wasteful number, since it uses less digits than its factorization.

155115511141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155699.

The product of its digits is 2500, while the sum is 31.

The spelling of 155115511141 in words is "one hundred fifty-five billion, one hundred fifteen million, five hundred eleven thousand, one hundred forty-one".