270161269149 has 4 divisors (see below), whose sum is σ = 360215025536. Its totient is φ = 180107512764.

The previous prime is 270161269141. The next prime is 270161269199. The reversal of 270161269149 is 941962161072.

It is a happy number.

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 not a de Polignac number, because 270161269149 - 2³ = 270161269141 is a prime.

It is a super-2 number, since 2×270161269149² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270161269098 and 270161269107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270161269141) 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, 45026878189 + ... + 45026878194.

It is an arithmetic number, because the mean of its divisors is an integer number (90053756384).

Almost surely, 2^270161269149 is an apocalyptic number.

It is an amenable number.

270161269149 is a deficient number, since it is larger than the sum of its proper divisors (90053756387).

270161269149 is an equidigital number, since it uses as much as digits as its factorization.

270161269149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90053756386.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 270161269149 in words is "two hundred seventy billion, one hundred sixty-one million, two hundred sixty-nine thousand, one hundred forty-nine".