1611245151051 has 8 divisors (see below), whose sum is σ = 2161506788160. Its totient is φ = 1067573473992.

The previous prime is 1611245151037. The next prime is 1611245151053. The reversal of 1611245151051 is 1501515421161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1611245151051 - 2⁷ = 1611245150923 is a prime.

It is a super-2 number, since 2×1611245151051² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1611245151053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647489441 + ... + 1647490418.

It is an arithmetic number, because the mean of its divisors is an integer number (270188348520).

Almost surely, 2^{1611245151051} is an apocalyptic number.

1611245151051 is a deficient number, since it is larger than the sum of its proper divisors (550261637109).

1611245151051 is a wasteful number, since it uses less digits than its factorization.

1611245151051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294980025.

The product of its (nonzero) digits is 6000, while the sum is 33.

The spelling of 1611245151051 in words is "one trillion, six hundred eleven billion, two hundred forty-five million, one hundred fifty-one thousand, fifty-one".