1050154638257 has 8 divisors (see below), whose sum is σ = 1052233404384. Its totient is φ = 1048076143488.

The previous prime is 1050154638191. The next prime is 1050154638289. The reversal of 1050154638257 is 7528364510501.

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

It is a cyclic number.

It is not a de Polignac number, because 1050154638257 - 2¹² = 1050154634161 is a prime.

It is a super-2 number, since 2×1050154638257² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050154638157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8828258 + ... + 8946420.

It is an arithmetic number, because the mean of its divisors is an integer number (131529175548).

Almost surely, 2^{1050154638257} is an apocalyptic number.

It is an amenable number.

1050154638257 is a deficient number, since it is larger than the sum of its proper divisors (2078766127).

1050154638257 is a wasteful number, since it uses less digits than its factorization.

1050154638257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135679.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 1050154638257 in words is "one trillion, fifty billion, one hundred fifty-four million, six hundred thirty-eight thousand, two hundred fifty-seven".