Search a number
-
+
157365229 = 791124677
BaseRepresentation
bin10010110000100…
…11001111101101
3101222002222111211
421120103033231
5310241141404
623340514421
73620403520
oct1130231755
9358088454
10157365229
118091290a
124484ba11
13267aa428
1416c84bb7
15dc36b04
hex96133ed

157365229 has 8 divisors (see below), whose sum is σ = 180050688. Its totient is φ = 134730960.

The previous prime is 157365227. The next prime is 157365283. The reversal of 157365229 is 922563751.

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

It is not a de Polignac number, because 157365229 - 21 = 157365227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157365191 and 157365200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157365227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962 + ... + 18715.

It is an arithmetic number, because the mean of its divisors is an integer number (22506336).

Almost surely, 2157365229 is an apocalyptic number.

It is an amenable number.

157365229 is a deficient number, since it is larger than the sum of its proper divisors (22685459).

157365229 is an equidigital number, since it uses as much as digits as its factorization.

157365229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25595.

The product of its digits is 113400, while the sum is 40.

The square root of 157365229 is about 12544.5298437207. The cubic root of 157365229 is about 539.8870694342.

The spelling of 157365229 in words is "one hundred fifty-seven million, three hundred sixty-five thousand, two hundred twenty-nine".

Divisors: 1 7 911 6377 24677 172739 22480747 157365229