6215148834 has 8 divisors (see below), whose sum is σ = 12430297680. Its totient is φ = 2071716276.

The previous prime is 6215148811. The next prime is 6215148857. The reversal of 6215148834 is 4388415126.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6215148811) and next prime (6215148857).

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

6215148834 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517929064 + ... + 517929075.

It is an arithmetic number, because the mean of its divisors is an integer number (1553787210).

Almost surely, 2^6215148834 is an apocalyptic number.

6215148834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6215148834 is a wasteful number, since it uses less digits than its factorization.

6215148834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035858144.

The product of its digits is 184320, while the sum is 42.

The square root of 6215148834 is about 78836.2152440108. The cubic root of 6215148834 is about 1838.5855577800.

The spelling of 6215148834 in words is "six billion, two hundred fifteen million, one hundred forty-eight thousand, eight hundred thirty-four".