1053221364154 has 4 divisors (see below), whose sum is σ = 1579832046234. Its totient is φ = 526610682076.

The previous prime is 1053221364121. The next prime is 1053221364161. The reversal of 1053221364154 is 4514631223501.

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., 1044436988529 + 8784375625 = 1021977^2 + 93725^2 .

It is a super-2 number, since 2×1053221364154² (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, 263305341037 + ... + 263305341040.

Almost surely, 2^{1053221364154} is an apocalyptic number.

1053221364154 is a deficient number, since it is larger than the sum of its proper divisors (526610682080).

1053221364154 is an equidigital number, since it uses as much as digits as its factorization.

1053221364154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526610682079.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 1053221364154 its reverse (4514631223501), we get a palindrome (5567852587655).

The spelling of 1053221364154 in words is "one trillion, fifty-three billion, two hundred twenty-one million, three hundred sixty-four thousand, one hundred fifty-four".