Search a number
-
+
156130463 = 2343157867
BaseRepresentation
bin10010100111001…
…01110010011111
3101212210020201202
421103211302133
5304432133323
623254230115
73604041566
oct1123456237
9355706652
10156130463
118014a145
124435533b
13264673b8
1416a42bdd
15da90d28
hex94e5c9f

156130463 has 8 divisors (see below), whose sum is σ = 166708608. Its totient is φ = 145868184.

The previous prime is 156130453. The next prime is 156130483. The reversal of 156130463 is 364031651.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 156130463 - 26 = 156130399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156130453) 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, 77945 + ... + 79922.

It is an arithmetic number, because the mean of its divisors is an integer number (20838576).

Almost surely, 2156130463 is an apocalyptic number.

156130463 is a deficient number, since it is larger than the sum of its proper divisors (10578145).

156130463 is a wasteful number, since it uses less digits than its factorization.

156130463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157933.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 156130463 is about 12495.2176051480. The cubic root of 156130463 is about 538.4712856483.

The spelling of 156130463 in words is "one hundred fifty-six million, one hundred thirty thousand, four hundred sixty-three".

Divisors: 1 23 43 989 157867 3630941 6788281 156130463