2016420151530 has 64 divisors (see below), whose sum is σ = 5124602972160. Its totient is φ = 506030214144.

The previous prime is 2016420151489. The next prime is 2016420151531. The reversal of 2016420151530 is 351510246102.

It is a super-2 number, since 2×2016420151530² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2016420151531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4921911 + ... + 5315829.

It is an arithmetic number, because the mean of its divisors is an integer number (80071921440).

Almost surely, 2^{2016420151530} is an apocalyptic number.

2016420151530 is an abundant number, since it is smaller than the sum of its proper divisors (3108182820630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016420151530 is a wasteful number, since it uses less digits than its factorization.

2016420151530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403983.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 2016420151530 its reverse (351510246102), we get a palindrome (2367930397632).

The spelling of 2016420151530 in words is "two trillion, sixteen billion, four hundred twenty million, one hundred fifty-one thousand, five hundred thirty".