2015436145 has 8 divisors (see below), whose sum is σ = 2422434240. Its totient is φ = 1609741680.

The previous prime is 2015436127. The next prime is 2015436151. The reversal of 2015436145 is 5416345102.

It is a happy number.

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

It is not a de Polignac number, because 2015436145 - 2¹¹ = 2015434097 is a prime.

It is a super-2 number, since 2×2015436145² = 8123965709144922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322501 + ... + 328690.

It is an arithmetic number, because the mean of its divisors is an integer number (302804280).

Almost surely, 2^2015436145 is an apocalyptic number.

It is an amenable number.

2015436145 is a deficient number, since it is larger than the sum of its proper divisors (406998095).

2015436145 is an equidigital number, since it uses as much as digits as its factorization.

2015436145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651815.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2015436145 is about 44893.6091776992. The cubic root of 2015436145 is about 1263.1541337167.

The spelling of 2015436145 in words is "two billion, fifteen million, four hundred thirty-six thousand, one hundred forty-five".