87300157156 has 27 divisors (see below), whose sum is σ = 153662499963. Its totient is φ = 43398046080.

The previous prime is 87300157129. The next prime is 87300157169. The reversal of 87300157156 is 65175100378.

The square root of 87300157156 is 295466.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 17490062500 + 69810094656 = 132250^2 + 264216^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 142414306 + ... + 142414918.

Almost surely, 2^87300157156 is an apocalyptic number.

87300157156 is the 295466-th square number.

It is an amenable number.

87300157156 is a deficient number, since it is larger than the sum of its proper divisors (66362342807).

87300157156 is an frugal number, since it uses more digits than its factorization.

87300157156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 87300157156 in words is "eighty-seven billion, three hundred million, one hundred fifty-seven thousand, one hundred fifty-six".