1493167300145 has 4 divisors (see below), whose sum is σ = 1791800760180. Its totient is φ = 1194533840112.

The previous prime is 1493167300127. The next prime is 1493167300153. The reversal of 1493167300145 is 5410037613941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197324300944 + 1295842999201 = 444212^2 + 1138351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1493167300145 - 2²⁶ = 1493100191281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1493167300096 and 1493167300105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149316730010 + ... + 149316730019.

It is an arithmetic number, because the mean of its divisors is an integer number (447950190045).

Almost surely, 2^{1493167300145} is an apocalyptic number.

It is an amenable number.

1493167300145 is a deficient number, since it is larger than the sum of its proper divisors (298633460035).

1493167300145 is an equidigital number, since it uses as much as digits as its factorization.

1493167300145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298633460034.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 1493167300145 in words is "one trillion, four hundred ninety-three billion, one hundred sixty-seven million, three hundred thousand, one hundred forty-five".