2020153120451 has 2 divisors, whose sum is σ = 2020153120452. Its totient is φ = 2020153120450.

The previous prime is 2020153120429. The next prime is 2020153120457. The reversal of 2020153120451 is 1540213510202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020153120451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020153120451.

It is not a weakly prime, because it can be changed into another prime (2020153120457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010076560225 + 1010076560226.

It is an arithmetic number, because the mean of its divisors is an integer number (1010076560226).

Almost surely, 2^{2020153120451} is an apocalyptic number.

2020153120451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020153120451 is an equidigital number, since it uses as much as digits as its factorization.

2020153120451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 2020153120451 its reverse (1540213510202), we get a palindrome (3560366630653).

The spelling of 2020153120451 in words is "two trillion, twenty billion, one hundred fifty-three million, one hundred twenty thousand, four hundred fifty-one".