1051546552157 has 2 divisors, whose sum is σ = 1051546552158. Its totient is φ = 1051546552156.

The previous prime is 1051546552033. The next prime is 1051546552171. The reversal of 1051546552157 is 7512556451501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 809980200121 + 241566352036 = 899989^2 + 491494^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051546552157 - 2⁸ = 1051546551901 is a prime.

It is a super-2 number, since 2×1051546552157² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051546552757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525773276078 + 525773276079.

It is an arithmetic number, because the mean of its divisors is an integer number (525773276079).

Almost surely, 2^{1051546552157} is an apocalyptic number.

It is an amenable number.

1051546552157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051546552157 is an equidigital number, since it uses as much as digits as its factorization.

1051546552157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050000, while the sum is 47.

The spelling of 1051546552157 in words is "one trillion, fifty-one billion, five hundred forty-six million, five hundred fifty-two thousand, one hundred fifty-seven".