1546106850161 has 4 divisors (see below), whose sum is σ = 1552522231524. Its totient is φ = 1539691468800.

The previous prime is 1546106850143. The next prime is 1546106850179. The reversal of 1546106850161 is 1610586016451.

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

It is an interprime number because it is at equal distance from previous prime (1546106850143) and next prime (1546106850179).

It can be written as a sum of positive squares in 2 ways, for example, as 777756429025 + 768350421136 = 881905^2 + 876556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1546106850161 - 2²² = 1546102655857 is a prime.

It is a super-2 number, since 2×1546106850161² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1546106850661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3207690320 + ... + 3207690801.

It is an arithmetic number, because the mean of its divisors is an integer number (388130557881).

Almost surely, 2^{1546106850161} is an apocalyptic number.

It is an amenable number.

1546106850161 is a deficient number, since it is larger than the sum of its proper divisors (6415381363).

1546106850161 is an equidigital number, since it uses as much as digits as its factorization.

1546106850161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415381362.

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 1546106850161 in words is "one trillion, five hundred forty-six billion, one hundred six million, eight hundred fifty thousand, one hundred sixty-one".