3020147215157 has 2 divisors, whose sum is σ = 3020147215158. Its totient is φ = 3020147215156.

The previous prime is 3020147215117. The next prime is 3020147215177. The reversal of 3020147215157 is 7515127410203.

3020147215157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072949171076 + 947198044081 = 1439774^2 + 973241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020147215157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3020147215157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020147215117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510073607578 + 1510073607579.

It is an arithmetic number, because the mean of its divisors is an integer number (1510073607579).

Almost surely, 2^{3020147215157} is an apocalyptic number.

It is an amenable number.

3020147215157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020147215157 is an equidigital number, since it uses as much as digits as its factorization.

3020147215157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 3020147215157 in words is "three trillion, twenty billion, one hundred forty-seven million, two hundred fifteen thousand, one hundred fifty-seven".