Search a number
-
+
157329188 = 2297140507
BaseRepresentation
bin10010110000010…
…10011100100100
3101222001011001222
421120022130210
5310234013223
623340035512
73620163452
oct1130123444
9358034058
10157329188
1180898825
1244832b98
1326796bc3
1416c759d2
15dc2b0c8
hex960a724

157329188 has 12 divisors (see below), whose sum is σ = 275616432. Its totient is φ = 78581640.

The previous prime is 157329181. The next prime is 157329191. The reversal of 157329188 is 881923751.

157329188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157329181) 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 3 ways as a sum of consecutive naturals, for example, 16370 + ... + 24137.

It is an arithmetic number, because the mean of its divisors is an integer number (22968036).

Almost surely, 2157329188 is an apocalyptic number.

It is an amenable number.

157329188 is a deficient number, since it is larger than the sum of its proper divisors (118287244).

157329188 is a wasteful number, since it uses less digits than its factorization.

157329188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41482 (or 41480 counting only the distinct ones).

The product of its digits is 120960, while the sum is 44.

The square root of 157329188 is about 12543.0932389104. The cubic root of 157329188 is about 539.8458499186.

The spelling of 157329188 in words is "one hundred fifty-seven million, three hundred twenty-nine thousand, one hundred eighty-eight".

Divisors: 1 2 4 971 1942 3884 40507 81014 162028 39332297 78664594 157329188