1051639160146 has 4 divisors (see below), whose sum is σ = 1577458740222. Its totient is φ = 525819580072.

The previous prime is 1051639160123. The next prime is 1051639160263. The reversal of 1051639160146 is 6410619361501.

1051639160146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 680649750225 + 370989409921 = 825015^2 + 609089^2 .

It is a super-2 number, since 2×1051639160146² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262909790035 + ... + 262909790038.

Almost surely, 2^{1051639160146} is an apocalyptic number.

1051639160146 is a deficient number, since it is larger than the sum of its proper divisors (525819580076).

1051639160146 is an equidigital number, since it uses as much as digits as its factorization.

1051639160146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525819580075.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 1051639160146 in words is "one trillion, fifty-one billion, six hundred thirty-nine million, one hundred sixty thousand, one hundred forty-six".