155445000024513 has 8 divisors (see below), whose sum is σ = 207260439076800. Its totient is φ = 103629780494288.

The previous prime is 155445000024437. The next prime is 155445000024521. The reversal of 155445000024513 is 315420000544551.

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 155445000024513 - 2⁸ = 155445000024257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155445000022513) 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 7 ways as a sum of consecutive naturals, for example, 53221098 + ... + 56065811.

It is an arithmetic number, because the mean of its divisors is an integer number (25907554884600).

Almost surely, 2^{155445000024513} is an apocalyptic number.

It is an amenable number.

155445000024513 is a deficient number, since it is larger than the sum of its proper divisors (51815439052287).

155445000024513 is a wasteful number, since it uses less digits than its factorization.

155445000024513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109761031.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 155445000024513 in words is "one hundred fifty-five trillion, four hundred forty-five billion, twenty-four thousand, five hundred thirteen".