155150105156 has 24 divisors (see below), whose sum is σ = 273327768000. Its totient is φ = 77057404704.

The previous prime is 155150105129. The next prime is 155150105177. The reversal of 155150105156 is 651501051551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540110 + ... + 775898.

It is an arithmetic number, because the mean of its divisors is an integer number (11388657000).

Almost surely, 2^155150105156 is an apocalyptic number.

It is an amenable number.

155150105156 is a deficient number, since it is larger than the sum of its proper divisors (118177662844).

155150105156 is a wasteful number, since it uses less digits than its factorization.

155150105156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236891 (or 236889 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 155150105156 in words is "one hundred fifty-five billion, one hundred fifty million, one hundred five thousand, one hundred fifty-six".