157406341 has 2 divisors, whose sum is σ = 157406342. Its totient is φ = 157406340.

The previous prime is 157406311. The next prime is 157406357. The reversal of 157406341 is 143604751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157402116 + 4225 = 12546^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 157406341 - 2¹⁹ = 156882053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157406311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78703170 + 78703171.

It is an arithmetic number, because the mean of its divisors is an integer number (78703171).

Almost surely, 2^157406341 is an apocalyptic number.

It is an amenable number.

157406341 is a deficient number, since it is larger than the sum of its proper divisors (1).

157406341 is an equidigital number, since it uses as much as digits as its factorization.

157406341 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 31.

The square root of 157406341 is about 12546.1683792304. The cubic root of 157406341 is about 539.9340808880.

The spelling of 157406341 in words is "one hundred fifty-seven million, four hundred six thousand, three hundred forty-one".