157528482290 has 8 divisors (see below), whose sum is σ = 283551268140. Its totient is φ = 63011392912.

The previous prime is 157528482247. The next prime is 157528482317. The reversal of 157528482290 is 92284825751.

157528482290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157254281809 + 274200481 = 396553^2 + 16559^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7876424105 + ... + 7876424124.

Almost surely, 2^157528482290 is an apocalyptic number.

157528482290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157528482290 is a deficient number, since it is larger than the sum of its proper divisors (126022785850).

157528482290 is a wasteful number, since it uses less digits than its factorization.

157528482290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15752848236.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 157528482290 in words is "one hundred fifty-seven billion, five hundred twenty-eight million, four hundred eighty-two thousand, two hundred ninety".