134416823641 has 9 divisors (see below), whose sum is σ = 135090738813. Its totient is φ = 133746259200.

The previous prime is 134416823627. The next prime is 134416823689. The reversal of 134416823641 is 146328614431.

The square root of 134416823641 is 366629.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 121507319241 + 12909504400 = 348579^2 + 113620^2 .

It is not a de Polignac number, because 134416823641 - 2³⁵ = 100057085273 is a prime.

It is a super-4 number, since 4×134416823641⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134416823441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83957241 + ... + 83958841.

Almost surely, 2^134416823641 is an apocalyptic number.

134416823641 is the 366629-th square number.

134416823641 is the 183315-th centered octagonal number.

It is an amenable number.

134416823641 is a deficient number, since it is larger than the sum of its proper divisors (673915172).

134416823641 is an frugal number, since it uses more digits than its factorization.

134416823641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 1830 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The spelling of 134416823641 in words is "one hundred thirty-four billion, four hundred sixteen million, eight hundred twenty-three thousand, six hundred forty-one".