157707141 has 4 divisors (see below), whose sum is σ = 210276192. Its totient is φ = 105138092.

The previous prime is 157707119. The next prime is 157707169. The reversal of 157707141 is 141707751.

157707141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157707141 - 2¹⁸ = 157444997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157707041) 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, 26284521 + ... + 26284526.

It is an arithmetic number, because the mean of its divisors is an integer number (52569048).

Almost surely, 2^157707141 is an apocalyptic number.

It is an amenable number.

157707141 is a deficient number, since it is larger than the sum of its proper divisors (52569051).

157707141 is an equidigital number, since it uses as much as digits as its factorization.

157707141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52569050.

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 157707141 is about 12558.1503813261. The cubic root of 157707141 is about 540.2777960244.

The spelling of 157707141 in words is "one hundred fifty-seven million, seven hundred seven thousand, one hundred forty-one".