157075703 has 2 divisors, whose sum is σ = 157075704. Its totient is φ = 157075702.

The previous prime is 157075697. The next prime is 157075741. The reversal of 157075703 is 307570751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157075703 - 2⁸ = 157075447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157071703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78537851 + 78537852.

It is an arithmetic number, because the mean of its divisors is an integer number (78537852).

Almost surely, 2^157075703 is an apocalyptic number.

157075703 is a deficient number, since it is larger than the sum of its proper divisors (1).

157075703 is an equidigital number, since it uses as much as digits as its factorization.

157075703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25725, while the sum is 35.

The square root of 157075703 is about 12532.9846006448. The cubic root of 157075703 is about 539.5557651914. Note that the first 3 decimals are identical.

The spelling of 157075703 in words is "one hundred fifty-seven million, seventy-five thousand, seven hundred three".