1053182781157 has 8 divisors (see below), whose sum is σ = 1134208508384. Its totient is φ = 972158720688.

The previous prime is 1053182781127. The next prime is 1053182781163. The reversal of 1053182781157 is 7511872813501.

It is a happy number.

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 1053182781157 - 2¹⁹ = 1053182256869 is a prime.

It is a super-2 number, since 2×1053182781157² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053182781157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053182781107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100218 + ... + 1821220.

It is an arithmetic number, because the mean of its divisors is an integer number (141776063548).

Almost surely, 2^{1053182781157} is an apocalyptic number.

It is an amenable number.

1053182781157 is a deficient number, since it is larger than the sum of its proper divisors (81025727227).

1053182781157 is a wasteful number, since it uses less digits than its factorization.

1053182781157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833379.

The product of its (nonzero) digits is 470400, while the sum is 49.

The spelling of 1053182781157 in words is "one trillion, fifty-three billion, one hundred eighty-two million, seven hundred eighty-one thousand, one hundred fifty-seven".