157337577077 has 2 divisors, whose sum is σ = 157337577078. Its totient is φ = 157337577076.

The previous prime is 157337576969. The next prime is 157337577091. The reversal of 157337577077 is 770775733751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144453965041 + 12883612036 = 380071^2 + 113506^2 .

It is a cyclic number.

It is not a de Polignac number, because 157337577077 - 2¹² = 157337572981 is a prime.

It is a super-2 number, since 2×157337577077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157337571077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78668788538 + 78668788539.

It is an arithmetic number, because the mean of its divisors is an integer number (78668788539).

Almost surely, 2^157337577077 is an apocalyptic number.

It is an amenable number.

157337577077 is a deficient number, since it is larger than the sum of its proper divisors (1).

157337577077 is an equidigital number, since it uses as much as digits as its factorization.

157337577077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26471025, while the sum is 59.

The spelling of 157337577077 in words is "one hundred fifty-seven billion, three hundred thirty-seven million, five hundred seventy-seven thousand, seventy-seven".