1478767374157 has 4 divisors (see below), whose sum is σ = 1543061607840. Its totient is φ = 1414473140476.

The previous prime is 1478767374137. The next prime is 1478767374199. The reversal of 1478767374157 is 7514737678741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1478767374157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1478767374092 and 1478767374101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478767374137) 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 3 ways as a sum of consecutive naturals, for example, 32147116807 + ... + 32147116852.

It is an arithmetic number, because the mean of its divisors is an integer number (385765401960).

Almost surely, 2^{1478767374157} is an apocalyptic number.

It is an amenable number.

1478767374157 is a deficient number, since it is larger than the sum of its proper divisors (64294233683).

1478767374157 is an equidigital number, since it uses as much as digits as its factorization.

1478767374157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64294233682.

The product of its digits is 193616640, while the sum is 67.

The spelling of 1478767374157 in words is "one trillion, four hundred seventy-eight billion, seven hundred sixty-seven million, three hundred seventy-four thousand, one hundred fifty-seven".