6154505540 has 12 divisors (see below), whose sum is σ = 12924461676. Its totient is φ = 2461802208.

The previous prime is 6154505537. The next prime is 6154505587. The reversal of 6154505540 is 455054516.

It can be written as a sum of positive squares in 2 ways, for example, as 1116629056 + 5037876484 = 33416^2 + 70978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6154505540.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 153862619 + ... + 153862658.

It is an arithmetic number, because the mean of its divisors is an integer number (1077038473).

Almost surely, 2^6154505540 is an apocalyptic number.

It is an amenable number.

6154505540 is an abundant number, since it is smaller than the sum of its proper divisors (6769956136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6154505540 is a wasteful number, since it uses less digits than its factorization.

6154505540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307725286 (or 307725284 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 6154505540 is about 78450.6567212793. The cubic root of 6154505540 is about 1832.5861034928.

The spelling of 6154505540 in words is "six billion, one hundred fifty-four million, five hundred five thousand, five hundred forty".