157827700 has 18 divisors (see below), whose sum is σ = 342486326. Its totient is φ = 63131040.

The previous prime is 157827697. The next prime is 157827707. The reversal of 157827700 is 7728751.

It can be written as a sum of positive squares in 3 ways, for example, as 1527696 + 156300004 = 1236^2 + 12502^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 157827700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157827707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789039 + ... + 789238.

Almost surely, 2^157827700 is an apocalyptic number.

157827700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157827700 is an abundant number, since it is smaller than the sum of its proper divisors (184658626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157827700 is a wasteful number, since it uses less digits than its factorization.

157827700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578291 (or 1578284 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 157827700 is about 12562.9494944460. The cubic root of 157827700 is about 540.4154324897.

The spelling of 157827700 in words is "one hundred fifty-seven million, eight hundred twenty-seven thousand, seven hundred".