157266041 has 2 divisors, whose sum is σ = 157266042. Its totient is φ = 157266040.

The previous prime is 157265981. The next prime is 157266049. The reversal of 157266041 is 140662751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92929600 + 64336441 = 9640^2 + 8021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157266041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157265989 and 157266007.

It is not a weakly prime, because it can be changed into another prime (157266049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78633020 + 78633021.

It is an arithmetic number, because the mean of its divisors is an integer number (78633021).

Almost surely, 2^157266041 is an apocalyptic number.

It is an amenable number.

157266041 is a deficient number, since it is larger than the sum of its proper divisors (1).

157266041 is an equidigital number, since it uses as much as digits as its factorization.

157266041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 157266041 is about 12540.5757842294. The cubic root of 157266041 is about 539.7736145244.

The spelling of 157266041 in words is "one hundred fifty-seven million, two hundred sixty-six thousand, forty-one".