1478162550145 has 32 divisors (see below), whose sum is σ = 1877084697600. Its totient is φ = 1114340799744.

The previous prime is 1478162550083. The next prime is 1478162550173. The reversal of 1478162550145 is 5410552618741.

It is a happy number.

It is not a de Polignac number, because 1478162550145 - 2⁷ = 1478162550017 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 26007979 + ... + 26064751.

It is an arithmetic number, because the mean of its divisors is an integer number (58658896800).

Almost surely, 2^{1478162550145} is an apocalyptic number.

It is an amenable number.

1478162550145 is a deficient number, since it is larger than the sum of its proper divisors (398922147455).

1478162550145 is a wasteful number, since it uses less digits than its factorization.

1478162550145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58249.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 1478162550145 in words is "one trillion, four hundred seventy-eight billion, one hundred sixty-two million, five hundred fifty thousand, one hundred forty-five".