6215040154115 has 32 divisors (see below), whose sum is σ = 8154110764800. Its totient is φ = 4519686213504.

The previous prime is 6215040154109. The next prime is 6215040154121. The reversal of 6215040154115 is 5114510405126.

It is an interprime number because it is at equal distance from previous prime (6215040154109) and next prime (6215040154121).

It is a cyclic number.

It is not a de Polignac number, because 6215040154115 - 2¹⁴ = 6215040137731 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 14150852 + ... + 14583438.

It is an arithmetic number, because the mean of its divisors is an integer number (254815961400).

Almost surely, 2^{6215040154115} is an apocalyptic number.

6215040154115 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6215040154115 is a deficient number, since it is larger than the sum of its proper divisors (1939070610685).

6215040154115 is a wasteful number, since it uses less digits than its factorization.

6215040154115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435971.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 6215040154115 in words is "six trillion, two hundred fifteen billion, forty million, one hundred fifty-four thousand, one hundred fifteen".