Search a number
-
+
154914230148 = 22313794230067
BaseRepresentation
bin1001000001000110011…
…0111000111110000100
3112210212020110021022120
42100101212320332010
510014231020331043
6155055553325540
714122630141566
oct2202146707604
9483766407276
10154914230148
115a776053a87
12260345668b0
13117ba70a652
1476d82c7336
15406a242983
hex24119b8f84

154914230148 has 24 divisors (see below), whose sum is σ = 364104982752. Its totient is φ = 51261155904.

The previous prime is 154914230147. The next prime is 154914230179. The reversal of 154914230148 is 841032419451.

It is not an unprimeable number, because it can be changed into a prime (154914230147) 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, 47113390 + ... + 47116677.

It is an arithmetic number, because the mean of its divisors is an integer number (15171040948).

Almost surely, 2154914230148 is an apocalyptic number.

It is an amenable number.

154914230148 is an abundant number, since it is smaller than the sum of its proper divisors (209190752604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154914230148 is a wasteful number, since it uses less digits than its factorization.

154914230148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94230211 (or 94230209 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

Adding to 154914230148 its reverse (841032419451), we get a palindrome (995946649599).

The spelling of 154914230148 in words is "one hundred fifty-four billion, nine hundred fourteen million, two hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 94230067 188460134 282690201 376920268 565380402 1130760804 12909519179 25819038358 38728557537 51638076716 77457115074 154914230148