6151969679154 has 128 divisors (see below), whose sum is σ = 14160778587648. Its totient is φ = 1765001318400.

The previous prime is 6151969679143. The next prime is 6151969679197. The reversal of 6151969679154 is 4519769691516.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74643112 + ... + 74725484.

It is an arithmetic number, because the mean of its divisors is an integer number (110631082716).

Almost surely, 2^{6151969679154} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6151969679154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7080389293824).

6151969679154 is an abundant number, since it is smaller than the sum of its proper divisors (8008808908494).

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

6151969679154 is a wasteful number, since it uses less digits than its factorization.

6151969679154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82932.

The product of its digits is 110224800, while the sum is 69.

The spelling of 6151969679154 in words is "six trillion, one hundred fifty-one billion, nine hundred sixty-nine million, six hundred seventy-nine thousand, one hundred fifty-four".