157759141 has 4 divisors (see below), whose sum is σ = 157890412. Its totient is φ = 157627872.

The previous prime is 157759123. The next prime is 157759169. The reversal of 157759141 is 141957751.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38316100 + 119443041 = 6190^2 + 10929^2 .

It is a cyclic number.

It is not a de Polignac number, because 157759141 - 2¹⁷ = 157628069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157759094 and 157759103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157759241) 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, 63816 + ... + 66241.

It is an arithmetic number, because the mean of its divisors is an integer number (39472603).

Almost surely, 2^157759141 is an apocalyptic number.

It is an amenable number.

157759141 is a deficient number, since it is larger than the sum of its proper divisors (131271).

157759141 is a wasteful number, since it uses less digits than its factorization.

157759141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131270.

The product of its digits is 44100, while the sum is 40.

The square root of 157759141 is about 12560.2205792733. The cubic root of 157759141 is about 540.3371705460.

The spelling of 157759141 in words is "one hundred fifty-seven million, seven hundred fifty-nine thousand, one hundred forty-one".