1456621545153 has 32 divisors (see below), whose sum is σ = 2020793013760. Its totient is φ = 932464016640.

The previous prime is 1456621545133. The next prime is 1456621545161. The reversal of 1456621545153 is 3515451266541.

It is not a de Polignac number, because 1456621545153 - 2¹⁰ = 1456621544129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456621545133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20492751 + ... + 20563707.

It is an arithmetic number, because the mean of its divisors is an integer number (63149781680).

Almost surely, 2^{1456621545153} is an apocalyptic number.

It is an amenable number.

1456621545153 is a deficient number, since it is larger than the sum of its proper divisors (564171468607).

1456621545153 is a wasteful number, since it uses less digits than its factorization.

1456621545153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73417.

The product of its digits is 2160000, while the sum is 48.

The spelling of 1456621545153 in words is "one trillion, four hundred fifty-six billion, six hundred twenty-one million, five hundred forty-five thousand, one hundred fifty-three".