155133000155545 has 16 divisors (see below), whose sum is σ = 197111406286080. Its totient is φ = 116805288012544.

The previous prime is 155133000155467. The next prime is 155133000155557. The reversal of 155133000155545 is 545551000331551.

155133000155545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 155133000155545 - 2⁷ = 155133000155417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8021694 + ... + 19354936.

It is an arithmetic number, because the mean of its divisors is an integer number (12319462892880).

Almost surely, 2^{155133000155545} is an apocalyptic number.

It is an amenable number.

155133000155545 is a deficient number, since it is larger than the sum of its proper divisors (41978406130535).

155133000155545 is a wasteful number, since it uses less digits than its factorization.

155133000155545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494304.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 155133000155545 in words is "one hundred fifty-five trillion, one hundred thirty-three billion, one hundred fifty-five thousand, five hundred forty-five".