6151001656051 has 4 divisors (see below), whose sum is σ = 7029716178352. Its totient is φ = 5272287133752.

The previous prime is 6151001656043. The next prime is 6151001656057. The reversal of 6151001656051 is 1506561001516.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6151001656051 - 2³ = 6151001656043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6151001656051.

It is not an unprimeable number, because it can be changed into a prime (6151001656057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 439357261140 + ... + 439357261153.

It is an arithmetic number, because the mean of its divisors is an integer number (1757429044588).

Almost surely, 2^{6151001656051} is an apocalyptic number.

6151001656051 is a deficient number, since it is larger than the sum of its proper divisors (878714522301).

6151001656051 is an equidigital number, since it uses as much as digits as its factorization.

6151001656051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878714522300.

The product of its (nonzero) digits is 27000, while the sum is 37.

Adding to 6151001656051 its reverse (1506561001516), we get a palindrome (7657562657567).

The spelling of 6151001656051 in words is "six trillion, one hundred fifty-one billion, one million, six hundred fifty-six thousand, fifty-one".