155959915106 has 8 divisors (see below), whose sum is σ = 233941550544. Its totient is φ = 77979398260.

The previous prime is 155959915061. The next prime is 155959915121. The reversal of 155959915106 is 601519959551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382181 + ... + 676743.

It is an arithmetic number, because the mean of its divisors is an integer number (29242693818).

Almost surely, 2^155959915106 is an apocalyptic number.

155959915106 is a deficient number, since it is larger than the sum of its proper divisors (77981635438).

155959915106 is a wasteful number, since it uses less digits than its factorization.

155959915106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559296.

The product of its (nonzero) digits is 2733750, while the sum is 56.

The spelling of 155959915106 in words is "one hundred fifty-five billion, nine hundred fifty-nine million, nine hundred fifteen thousand, one hundred six".