1053056322157 has 4 divisors (see below), whose sum is σ = 1203492939616. Its totient is φ = 902619704700.

The previous prime is 1053056322151. The next prime is 1053056322167. The reversal of 1053056322157 is 7512236503501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1053056322157 - 2⁷ = 1053056322029 is a prime.

It is a super-2 number, since 2×1053056322157² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053056322151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75218308719 + ... + 75218308732.

It is an arithmetic number, because the mean of its divisors is an integer number (300873234904).

Almost surely, 2^{1053056322157} is an apocalyptic number.

It is an amenable number.

1053056322157 is a deficient number, since it is larger than the sum of its proper divisors (150436617459).

1053056322157 is an equidigital number, since it uses as much as digits as its factorization.

1053056322157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150436617458.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 1053056322157 in words is "one trillion, fifty-three billion, fifty-six million, three hundred twenty-two thousand, one hundred fifty-seven".