145541103555 has 16 divisors (see below), whose sum is σ = 233026066080. Its totient is φ = 77568488448.

The previous prime is 145541103529. The next prime is 145541103649. The reversal of 145541103555 is 555301145541.

It is not a de Polignac number, because 145541103555 - 2⁵ = 145541103523 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3317070 + ... + 3360659.

It is an arithmetic number, because the mean of its divisors is an integer number (14564129130).

Almost surely, 2^145541103555 is an apocalyptic number.

145541103555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145541103555 is a deficient number, since it is larger than the sum of its proper divisors (87484962525).

145541103555 is a wasteful number, since it uses less digits than its factorization.

145541103555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679190.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 145541103555 in words is "one hundred forty-five billion, five hundred forty-one million, one hundred three thousand, five hundred fifty-five".