157196041 has 2 divisors, whose sum is σ = 157196042. Its totient is φ = 157196040.

The previous prime is 157196027. The next prime is 157196057. The reversal of 157196041 is 140691751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79138816 + 78057225 = 8896^2 + 8835^2 .

It is a cyclic number.

It is not a de Polignac number, because 157196041 - 2¹⁷ = 157064969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157195988 and 157196006.

It is not a weakly prime, because it can be changed into another prime (157196441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78598020 + 78598021.

It is an arithmetic number, because the mean of its divisors is an integer number (78598021).

Almost surely, 2^157196041 is an apocalyptic number.

It is an amenable number.

157196041 is a deficient number, since it is larger than the sum of its proper divisors (1).

157196041 is an equidigital number, since it uses as much as digits as its factorization.

157196041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 157196041 is about 12537.7845331621. The cubic root of 157196041 is about 539.6935172147.

The spelling of 157196041 in words is "one hundred fifty-seven million, one hundred ninety-six thousand, forty-one".