6151495590 has 160 divisors (see below), whose sum is σ = 17546037696. Its totient is φ = 1543069440.

The previous prime is 6151495517. The next prime is 6151495621. The reversal of 6151495590 is 955941516.

It is a happy number.

6151495590 is a `hidden beast` number, since 6 + 1 + 51 + 4 + 9 + 5 + 590 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 1133724 + ... + 1139136.

Almost surely, 2^6151495590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6151495590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8773018848).

6151495590 is an abundant number, since it is smaller than the sum of its proper divisors (11394542106).

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

6151495590 is a wasteful number, since it uses less digits than its factorization.

6151495590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The square root of 6151495590 is about 78431.4706606984. The cubic root of 6151495590 is about 1832.2873038587.

The spelling of 6151495590 in words is "six billion, one hundred fifty-one million, four hundred ninety-five thousand, five hundred ninety".