157205063 has 4 divisors (see below), whose sum is σ = 157248840. Its totient is φ = 157161288.

The previous prime is 157205021. The next prime is 157205117. The reversal of 157205063 is 360502751.

157205063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157205063 - 2⁸ = 157204807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157205003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15968 + ... + 23861.

It is an arithmetic number, because the mean of its divisors is an integer number (39312210).

Almost surely, 2^157205063 is an apocalyptic number.

157205063 is a deficient number, since it is larger than the sum of its proper divisors (43777).

157205063 is an equidigital number, since it uses as much as digits as its factorization.

157205063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43776.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 157205063 is about 12538.1443204327. The cubic root of 157205063 is about 539.7038419484.

The spelling of 157205063 in words is "one hundred fifty-seven million, two hundred five thousand, sixty-three".