1545476167242 has 160 divisors (see below), whose sum is σ = 3977757020160. Its totient is φ = 439333282080.

The previous prime is 1545476167237. The next prime is 1545476167247. The reversal of 1545476167242 is 2427616745451.

1545476167242 is a `hidden beast` number, since 1 + 5 + 4 + 5 + 476 + 167 + 2 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1545476167237) and next prime (1545476167247).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1545476167247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 484321867 + ... + 484325057.

It is an arithmetic number, because the mean of its divisors is an integer number (24860981376).

Almost surely, 2^{1545476167242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1545476167242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988878510080).

1545476167242 is an abundant number, since it is smaller than the sum of its proper divisors (2432280852918).

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

1545476167242 is a wasteful number, since it uses less digits than its factorization.

1545476167242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5229 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 1545476167242 in words is "one trillion, five hundred forty-five billion, four hundred seventy-six million, one hundred sixty-seven thousand, two hundred forty-two".