5155430215 has 8 divisors (see below), whose sum is σ = 6662402208. Its totient is φ = 3807086880.

The previous prime is 5155430209. The next prime is 5155430219. The reversal of 5155430215 is 5120345515.

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

It is not a de Polignac number, because 5155430215 - 2¹⁵ = 5155397447 is a prime.

It is a super-3 number, since 3×5155430215³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155430219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39657091 + ... + 39657220.

It is an arithmetic number, because the mean of its divisors is an integer number (832800276).

Almost surely, 2^5155430215 is an apocalyptic number.

5155430215 is a deficient number, since it is larger than the sum of its proper divisors (1506971993).

5155430215 is a wasteful number, since it uses less digits than its factorization.

5155430215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79314329.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5155430215 is about 71801.3246047731. The cubic root of 5155430215 is about 1727.5142461038.

The spelling of 5155430215 in words is "five billion, one hundred fifty-five million, four hundred thirty thousand, two hundred fifteen".