155456048684 has 24 divisors (see below), whose sum is σ = 288562620528. Its totient is φ = 73025830400.

The previous prime is 155456048677. The next prime is 155456048689. The reversal of 155456048684 is 486840654551.

It is not an unprimeable number, because it can be changed into a prime (155456048689) 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, 1992017 + ... + 2068584.

It is an arithmetic number, because the mean of its divisors is an integer number (12023442522).

Almost surely, 2^155456048684 is an apocalyptic number.

It is an amenable number.

155456048684 is a deficient number, since it is larger than the sum of its proper divisors (133106571844).

155456048684 is a wasteful number, since it uses less digits than its factorization.

155456048684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061185 (or 4061183 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 56.

The spelling of 155456048684 in words is "one hundred fifty-five billion, four hundred fifty-six million, forty-eight thousand, six hundred eighty-four".