2052020151651 has 4 divisors (see below), whose sum is σ = 2736026868872. Its totient is φ = 1368013434432.

The previous prime is 2052020151641. The next prime is 2052020151653. The reversal of 2052020151651 is 1561510202502.

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

It is a de Polignac number, because none of the positive numbers 2^k-2052020151651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052020151653) 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, 342003358606 + ... + 342003358611.

It is an arithmetic number, because the mean of its divisors is an integer number (684006717218).

Almost surely, 2^{2052020151651} is an apocalyptic number.

2052020151651 is a deficient number, since it is larger than the sum of its proper divisors (684006717221).

2052020151651 is an equidigital number, since it uses as much as digits as its factorization.

2052020151651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684006717220.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 2052020151651 in words is "two trillion, fifty-two billion, twenty million, one hundred fifty-one thousand, six hundred fifty-one".