141604811 has 4 divisors (see below), whose sum is σ = 142452912. Its totient is φ = 140756712.

The previous prime is 141604789. The next prime is 141604819. The reversal of 141604811 is 118406141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118406141 = 7 ⋅16915163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141604811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141604819) 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, 423800 + ... + 424133.

It is an arithmetic number, because the mean of its divisors is an integer number (35613228).

Almost surely, 2^141604811 is an apocalyptic number.

141604811 is a deficient number, since it is larger than the sum of its proper divisors (848101).

141604811 is an equidigital number, since it uses as much as digits as its factorization.

141604811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848100.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 141604811 is about 11899.7819727926. The cubic root of 141604811 is about 521.2259179891.

The spelling of 141604811 in words is "one hundred forty-one million, six hundred four thousand, eight hundred eleven".