4145135555 has 24 divisors (see below), whose sum is σ = 5672585520. Its totient is φ = 2883552320.

The previous prime is 4145135537. The next prime is 4145135569. The reversal of 4145135555 is 5555315414.

It is not a de Polignac number, because 4145135555 - 2¹⁶ = 4145070019 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42140 + ... + 100329.

It is an arithmetic number, because the mean of its divisors is an integer number (236357730).

Almost surely, 2^4145135555 is an apocalyptic number.

4145135555 is a deficient number, since it is larger than the sum of its proper divisors (1527449965).

4145135555 is a wasteful number, since it uses less digits than its factorization.

4145135555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142531 (or 142508 counting only the distinct ones).

The product of its digits is 150000, while the sum is 38.

The square root of 4145135555 is about 64382.7271478927. The cubic root of 4145135555 is about 1606.3724449951.

The spelling of 4145135555 in words is "four billion, one hundred forty-five million, one hundred thirty-five thousand, five hundred fifty-five".