157753371402061 has 2 divisors, whose sum is σ = 157753371402062. Its totient is φ = 157753371402060.

The previous prime is 157753371402017. The next prime is 157753371402083. The reversal of 157753371402061 is 160204173357751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84013264515625 + 73740106886436 = 9165875^2 + 8587206^2 .

It is a cyclic number.

It is not a de Polignac number, because 157753371402061 - 2¹¹ = 157753371400013 is a prime.

It is a super-2 number, since 2×157753371402061² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157753371402461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78876685701030 + 78876685701031.

It is an arithmetic number, because the mean of its divisors is an integer number (78876685701031).

Almost surely, 2^{157753371402061} is an apocalyptic number.

It is an amenable number.

157753371402061 is a deficient number, since it is larger than the sum of its proper divisors (1).

157753371402061 is an equidigital number, since it uses as much as digits as its factorization.

157753371402061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 157753371402061 in words is "one hundred fifty-seven trillion, seven hundred fifty-three billion, three hundred seventy-one million, four hundred two thousand, sixty-one".