Search a number
-
+
158200253 = 1124314071
BaseRepresentation
bin10010110110111…
…11000110111101
3102000200101221122
421123133012331
5310444402003
623410440325
73630452141
oct1133370675
9360611848
10158200253
1181333212
1244b930a5
1326a10523
1417021221
15dd4e238
hex96df1bd

158200253 has 4 divisors (see below), whose sum is σ = 158225568. Its totient is φ = 158174940.

The previous prime is 158200247. The next prime is 158200297. The reversal of 158200253 is 352002851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 158200253 - 28 = 158199997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158200153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208 + ... + 18278.

It is an arithmetic number, because the mean of its divisors is an integer number (39556392).

Almost surely, 2158200253 is an apocalyptic number.

It is an amenable number.

158200253 is a deficient number, since it is larger than the sum of its proper divisors (25315).

158200253 is a wasteful number, since it uses less digits than its factorization.

158200253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25314.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 158200253 is about 12577.7682042563. The cubic root of 158200253 is about 540.8403160429.

The spelling of 158200253 in words is "one hundred fifty-eight million, two hundred thousand, two hundred fifty-three".

Divisors: 1 11243 14071 158200253