157050293 has 2 divisors, whose sum is σ = 157050294. Its totient is φ = 157050292.

The previous prime is 157050287. The next prime is 157050329. The reversal of 157050293 is 392050751.

Together with next prime (157050329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152819044 + 4231249 = 12362^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 157050293 - 2⁴ = 157050277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157050263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78525146 + 78525147.

It is an arithmetic number, because the mean of its divisors is an integer number (78525147).

Almost surely, 2^157050293 is an apocalyptic number.

It is an amenable number.

157050293 is a deficient number, since it is larger than the sum of its proper divisors (1).

157050293 is an equidigital number, since it uses as much as digits as its factorization.

157050293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 157050293 is about 12531.9708346293. The cubic root of 157050293 is about 539.5266691333.

The spelling of 157050293 in words is "one hundred fifty-seven million, fifty thousand, two hundred ninety-three".