20354035151 has 2 divisors, whose sum is σ = 20354035152. Its totient is φ = 20354035150.

The previous prime is 20354035129. The next prime is 20354035189. The reversal of 20354035151 is 15153045302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20354035151 - 2¹⁴ = 20354018767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20354335151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10177017575 + 10177017576.

It is an arithmetic number, because the mean of its divisors is an integer number (10177017576).

Almost surely, 2^20354035151 is an apocalyptic number.

20354035151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20354035151 is an equidigital number, since it uses as much as digits as its factorization.

20354035151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 20354035151 in words is "twenty billion, three hundred fifty-four million, thirty-five thousand, one hundred fifty-one".