20150352415 has 8 divisors (see below), whose sum is σ = 24182328528. Its totient is φ = 16119011520.

The previous prime is 20150352401. The next prime is 20150352449. The reversal of 20150352415 is 51425305102.

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

It is not a de Polignac number, because 20150352415 - 2¹³ = 20150344223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85977 + ... + 218386.

It is an arithmetic number, because the mean of its divisors is an integer number (3022791066).

Almost surely, 2^20150352415 is an apocalyptic number.

20150352415 is a deficient number, since it is larger than the sum of its proper divisors (4031976113).

20150352415 is a wasteful number, since it uses less digits than its factorization.

20150352415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317609.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 20150352415 its reverse (51425305102), we get a palindrome (71575657517).

The spelling of 20150352415 in words is "twenty billion, one hundred fifty million, three hundred fifty-two thousand, four hundred fifteen".