157827650 has 24 divisors (see below), whose sum is σ = 296475444. Its totient is φ = 62504000.

The previous prime is 157827641. The next prime is 157827667. The reversal of 157827650 is 56728751.

It can be written as a sum of positive squares in 6 ways, for example, as 111028369 + 46799281 = 10537^2 + 6841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 157827598 and 157827607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10577 + ... + 20676.

Almost surely, 2^157827650 is an apocalyptic number.

157827650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157827650 is a deficient number, since it is larger than the sum of its proper divisors (138647794).

157827650 is a wasteful number, since it uses less digits than its factorization.

157827650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31366 (or 31361 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 157827650 is about 12562.9475044673. The cubic root of 157827650 is about 540.4153754216.

It can be divided in two parts, 15782 and 7650, that added together give a palindrome (23432).

The spelling of 157827650 in words is "one hundred fifty-seven million, eight hundred twenty-seven thousand, six hundred fifty".