6154990315 has 16 divisors (see below), whose sum is σ = 7594969536. Its totient is φ = 4785587200.

The previous prime is 6154990313. The next prime is 6154990343. The reversal of 6154990315 is 5130994516.

It is not a de Polignac number, because 6154990315 - 2¹ = 6154990313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6154990313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3166 + ... + 110995.

It is an arithmetic number, because the mean of its divisors is an integer number (474685596).

Almost surely, 2^6154990315 is an apocalyptic number.

6154990315 is a deficient number, since it is larger than the sum of its proper divisors (1439979221).

6154990315 is a wasteful number, since it uses less digits than its factorization.

6154990315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114470.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 6154990315 is about 78453.7463413953. The cubic root of 6154990315 is about 1832.6342183034.

The spelling of 6154990315 in words is "six billion, one hundred fifty-four million, nine hundred ninety thousand, three hundred fifteen".