1053457862157 has 6 divisors (see below), whose sum is σ = 1521661356462. Its totient is φ = 702305241432.

The previous prime is 1053457862069. The next prime is 1053457862183. The reversal of 1053457862157 is 7512687543501.

1053457862157 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 4 + 5 + 7 + 8 + 621 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 913421744361 + 140036117796 = 955731^2 + 374214^2 .

It is not a de Polignac number, because 1053457862157 - 2¹⁰ = 1053457861133 is a prime.

It is a super-2 number, since 2×1053457862157² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053457862357) 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 5 ways as a sum of consecutive naturals, for example, 58525436778 + ... + 58525436795.

It is an arithmetic number, because the mean of its divisors is an integer number (253610226077).

Almost surely, 2^{1053457862157} is an apocalyptic number.

It is an amenable number.

1053457862157 is a deficient number, since it is larger than the sum of its proper divisors (468203494305).

1053457862157 is a wasteful number, since it uses less digits than its factorization.

1053457862157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117050873579 (or 117050873576 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 1053457862157 in words is "one trillion, fifty-three billion, four hundred fifty-seven million, eight hundred sixty-two thousand, one hundred fifty-seven".