20145741095 has 4 divisors (see below), whose sum is σ = 24174889320. Its totient is φ = 16116592872.

The previous prime is 20145741089. The next prime is 20145741107. The reversal of 20145741095 is 59014754102.

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

It is a cyclic number.

It is not a de Polignac number, because 20145741095 - 2⁴ = 20145741079 is a prime.

It is a congruent number.

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, 2014574105 + ... + 2014574114.

It is an arithmetic number, because the mean of its divisors is an integer number (6043722330).

Almost surely, 2^20145741095 is an apocalyptic number.

20145741095 is a deficient number, since it is larger than the sum of its proper divisors (4029148225).

20145741095 is an equidigital number, since it uses as much as digits as its factorization.

20145741095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029148224.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 20145741095 in words is "twenty billion, one hundred forty-five million, seven hundred forty-one thousand, ninety-five".