6148998144 has 88 divisors (see below), whose sum is σ = 18210439520. Its totient is φ = 2049656832.

The previous prime is 6148998137. The next prime is 6148998161. The reversal of 6148998144 is 4418998416.

It is a happy number.

6148998144 is a `hidden beast` number, since 61 + 489 + 98 + 14 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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, 83554 + ... + 138849.

Almost surely, 2^6148998144 is an apocalyptic number.

6148998144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6148998144 is an abundant number, since it is smaller than the sum of its proper divisors (12061441376).

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

6148998144 is a wasteful number, since it uses less digits than its factorization.

6148998144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222432 (or 222408 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 6148998144 is about 78415.5478460745. The cubic root of 6148998144 is about 1832.0393068230.

The spelling of 6148998144 in words is "six billion, one hundred forty-eight million, nine hundred ninety-eight thousand, one hundred forty-four".