20150135013 has 32 divisors (see below), whose sum is σ = 28002433536. Its totient is φ = 12879292608.

The previous prime is 20150135011. The next prime is 20150135023. The reversal of 20150135013 is 31053105102.

It is not a de Polignac number, because 20150135013 - 2¹ = 20150135011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20150135011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1675006 + ... + 1686992.

It is an arithmetic number, because the mean of its divisors is an integer number (875076048).

Almost surely, 2^20150135013 is an apocalyptic number.

It is an amenable number.

20150135013 is a deficient number, since it is larger than the sum of its proper divisors (7852298523).

20150135013 is a wasteful number, since it uses less digits than its factorization.

20150135013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12273.

The product of its (nonzero) digits is 450, while the sum is 21.

The spelling of 20150135013 in words is "twenty billion, one hundred fifty million, one hundred thirty-five thousand, thirteen".