1560020151 has 8 divisors (see below), whose sum is σ = 2083176304. Its totient is φ = 1038438720.

The previous prime is 1560020129. The next prime is 1560020153. The reversal of 1560020151 is 1510200651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1560020151 - 2¹⁵ = 1559987383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560020153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391366 + ... + 395331.

It is an arithmetic number, because the mean of its divisors is an integer number (260397038).

Almost surely, 2^1560020151 is an apocalyptic number.

1560020151 is a deficient number, since it is larger than the sum of its proper divisors (523156153).

1560020151 is an equidigital number, since it uses as much as digits as its factorization.

1560020151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787361.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1560020151 is about 39497.0904118265. The cubic root of 1560020151 is about 1159.7829932447.

The spelling of 1560020151 in words is "one billion, five hundred sixty million, twenty thousand, one hundred fifty-one".