157599061 has 8 divisors (see below), whose sum is σ = 167370840. Its totient is φ = 147883008.

The previous prime is 157599047. The next prime is 157599077. The reversal of 157599061 is 160995751.

It can be written as a sum of positive squares in 4 ways, for example, as 3218436 + 154380625 = 1794^2 + 12425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157599061 - 2⁷ = 157598933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157598999 and 157599017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157599011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8026 + ... + 19483.

It is an arithmetic number, because the mean of its divisors is an integer number (20921355).

Almost surely, 2^157599061 is an apocalyptic number.

It is an amenable number.

157599061 is a deficient number, since it is larger than the sum of its proper divisors (9771779).

157599061 is a wasteful number, since it uses less digits than its factorization.

157599061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27863.

The product of its (nonzero) digits is 85050, while the sum is 43.

The square root of 157599061 is about 12553.8464623397. The cubic root of 157599061 is about 540.1543465972.

The spelling of 157599061 in words is "one hundred fifty-seven million, five hundred ninety-nine thousand, sixty-one".