Search a number
-
+
157146316359 = 352382105453
BaseRepresentation
bin1001001001011010100…
…1100111111001000111
3120000121210111222222020
42102112221213321013
510033313424110414
6200105250534223
714232142435554
oct2222651477107
9500553458866
10157146316359
1160710aa942a
1226557b97373
1311a84c94716
14786a917a2b
15414b19b7a9
hex2496a67e47

157146316359 has 4 divisors (see below), whose sum is σ = 209528421816. Its totient is φ = 104764210904.

The previous prime is 157146316357. The next prime is 157146316367. The reversal of 157146316359 is 953613641751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157146316359 - 21 = 157146316357 is a prime.

It is a super-2 number, since 2×1571463163592 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157146316357) 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, 26191052724 + ... + 26191052729.

It is an arithmetic number, because the mean of its divisors is an integer number (52382105454).

Almost surely, 2157146316359 is an apocalyptic number.

157146316359 is a deficient number, since it is larger than the sum of its proper divisors (52382105457).

157146316359 is an equidigital number, since it uses as much as digits as its factorization.

157146316359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52382105456.

The product of its digits is 2041200, while the sum is 51.

The spelling of 157146316359 in words is "one hundred fifty-seven billion, one hundred forty-six million, three hundred sixteen thousand, three hundred fifty-nine".

Divisors: 1 3 52382105453 157146316359