157255303 has 2 divisors, whose sum is σ = 157255304. Its totient is φ = 157255302.

The previous prime is 157255297. The next prime is 157255331. The reversal of 157255303 is 303552751.

It is a weak prime.

It is an emirp because it is prime and its reverse (303552751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157255303 - 2⁵ = 157255271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157255103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78627651 + 78627652.

It is an arithmetic number, because the mean of its divisors is an integer number (78627652).

Almost surely, 2^157255303 is an apocalyptic number.

157255303 is a deficient number, since it is larger than the sum of its proper divisors (1).

157255303 is an equidigital number, since it uses as much as digits as its factorization.

157255303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 157255303 is about 12540.1476466587. The cubic root of 157255303 is about 539.7613291407.

The spelling of 157255303 in words is "one hundred fifty-seven million, two hundred fifty-five thousand, three hundred three".