155315441051 has 16 divisors (see below), whose sum is σ = 160255381440. Its totient is φ = 150415211520.

The previous prime is 155315441041. The next prime is 155315441059. The reversal of 155315441051 is 150144513551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155315441051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155315441059) 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, 27452615 + ... + 27458271.

It is an arithmetic number, because the mean of its divisors is an integer number (10015961340).

Almost surely, 2^155315441051 is an apocalyptic number.

155315441051 is a deficient number, since it is larger than the sum of its proper divisors (4939940389).

155315441051 is a wasteful number, since it uses less digits than its factorization.

155315441051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 155315441051 in words is "one hundred fifty-five billion, three hundred fifteen million, four hundred forty-one thousand, fifty-one".